I have owned several heated dog bed models over the years, and most let me down. People hear Henderson, Nevada and picture heat. They have never stood in my yard at four in the morning in January.

My first ones I built myself, shop metal and thick canvas, no electricity involved. Then I started buying them. One stopped heating after a season. One only warmed the spot the dog already lay on. The last quit mid cold snap, which is the only week a heated bed matters.

So I did what I do when gear dies on me. I spent a full day on every heated bed and pad worth buying now, eleven of them, reading the listings, the wattages, the safety listings and the reviews at both ends. These are my picks.

Short version. A good heated bed does not make heat. It holds your dog’s own body heat and tops it up with a thermostat. The good ones are low wattage and safety listed. The great ones have a steel wrapped cord. One note from a guy who lives here: nights in Henderson drop fast in November. Buy before the first cold one.

Dog curled up warm, what a heated dog bed is for in winter
October to January is when this guide earns its keep. Photo via Pexels.

Part of our dog beds guide.

Quick picks: the best heated dog bed for each job

In a hurry? The best heated dog bed for most homes is the Petace pad, because it works on a bedroom floor or a garage slab and the cord is wrapped in steel. The best indoors is the K&H Thermo-Snuggly Sleeper, a real bed with foam walls and a thermostat that warms only to your dog’s body temperature. The best deal that is not junk is the GOLOPET large pad.

You need My pick Why
The best indoor bed, full stop K&H Thermo-Snuggly Sleeper Foam walls, 6 watt thermostat, MET Labs listed
Best for most dogs Petace Outdoor Pad Indoors or out, steel wrapped cord, fits a big dog
Best value GOLOPET 36 by 24 pad UL and MET certified, timer, selling by the pallet
Best outdoor K&H Lectro-Soft Best rated and most reviewed thing on this page
Arthritis or a senior dog K&H Thermo-Snuggly or the ZOMISIA pad Constant gentle warmth, or a set temperature and a timer
Large or XL dog GOLOPET or Lectro-Soft Three feet wide, so a big dog fits lengthways
Small dog K&H Thermo-Kitty Bed Six inch foam walls, 4 watts, pet-activated
Cats and tiny dogs K&H Snuggle Cup Bomber The one everybody buys, and the heater lifts out
A dog that chews cords Toaspa waterproof mat Seven feet of steel wrapped, dual protected cable
Heat only under the dog Pressure activated pad A gravity sensor turns it on and off for you

How I ranked these heated dog beds

Several dead heated beds in, I know what fails. I spent years as a mechanic in an off-road shop, so I look at one the way I looked at a truck part: what is the element, how is the cable protected, what breaks first. Then I read every listing and the reviews at both ends. Every gripe below comes from my own failures or from owners who used one through a winter.

  • How it heats. A thermostat that warms to body temperature beats a hot plate. Pet-activated beds wake under the animal, which is why they feel cold to your hand.
  • Electrical safety. MET Labs or UL, named on the listing. “Rigorously tested” with no lab named is not a listing.
  • The cord. Steel or spiral wrapped. The cable is the only genuinely dangerous part of a heated bed.
  • Wattage. Under 20 watts indoors. Outdoor pads run 60 to 80, because they are fighting a garage in February.
  • The bed around the heater. Foam walls, a washable cover, and room for a stiff old dog to stretch out.

Straight talk: I earn a commission if you buy through my links. It costs you nothing, and it is why I can spend a day reading heated bed reviews. Prices change hourly, so I do not print them. Click through and check.

Best heated dog bed for arthritis and senior dogs

This is why most people land here. Which dogs actually need one: seniors with stiff hips, thin-coated and small breeds, puppies, dogs recovering from illness or surgery, and any dog sleeping on tile or concrete. An old dog does not want a hot bed. He wants gentle warmth that never goes cold, all night, with nobody adjusting anything. Give him a night on it and see whether the pet approves the warmth.

K&H Thermo-Snuggly Sleeper heated dog bed with foam walls
Premium pickSenior dog pick

1. K&H Thermo-Snuggly Sleeper

  • Cuddler shape with soft foam walls
  • Thermostat warms to normal body temperature
  • 6 watt heater, low draw all night
  • MET Labs listed, cover and pillow wash

The one I would buy if money were no object. A proper bed with a heater in it, and a thermostat that warms your dog rather than cooking him.

Check the price on Amazon

The senior stories sold me. One owner bought it for a frail old incontinent dog, layered a puppy pad and towels over it, and it kept working. Another had a sixteen year old arthritic cat who had refused every self-heating mat in the house. A long-time K&H buyer called it the safe answer for anyone tempted by a human heating pad. Do not use a human heating pad.

Two honest gripes. Warmth reads as uneven to some owners, because it heats where the dog lies and stays cool elsewhere, which is the thermostat working as designed. And the medium is genuinely medium, so measure before you order.

What bugs me

  • Feels cold to your hand until the dog is on it
  • Runs small for a big breed
ZOMISIA large heated dog bed pad with temperature and timer control
Budget pick

2. ZOMISIA Heated Pad, 11 Temperatures

  • 11 temperatures, 5 degree steps from 80F
  • 25 timer settings with auto shut-off
  • Waterproof flame-retardant core, fleece cover
  • Centre thermostat triggers the shut-off

The cheapest thing here I would still put under a dog. Set it low and it sits there being warm, which is all an arthritic dog asks for.

Check the price on Amazon

The control is the point. Eleven temperatures and a timer running up to a full day means you set it low and leave it, or run three hours at bedtime. An owner of an older cat does exactly that. Another ran one for four weeks straight under a litter of orphaned pups.

The part the listing buries: durability is the split here, and one buyer’s second unit arrived dead. No safety lab is named. Your dog also has to lie over the centre thermostat for the shut-off to behave, so this suits a dog who settles in one spot.

What bugs me

  • No named safety lab
  • Durability complaints turn up often
Senior dog resting, the dog a heated dog bed helps most
The senior dog is the customer. Everything else is nice to have. Photo via Pexels.

Best indoor heated dog beds

Indoors you want low wattage, a thermostat, and a cover that goes in the washing machine. You do not need 80 watts and a waterproof shell to warm a dog on a rug.

K&H Thermo-Pet Lounge Sleeper heated bolster dog bed
Bolster pick

3. K&H Thermo-Pet Lounge Sleeper

  • Bolster sides with a fluffy rim
  • Removable thermostatic heating pad
  • Non-slip bottom, machine washable
  • MET tested, exceeds USA and Canada UL standards

The bolster version of the K&H idea at a friendlier price. The heater lifts out, so in July it is just a bed.

Check the price on Amazon

Owners like the size. One has two twenty pound dogs sharing it. Another bought it for an eleven pound cat with hip dysplasia who could not get comfortable anywhere else. It ships compressed in a tiny box, so fluff it hard on arrival.

Here is the one I will not soften. The sides are understuffed. An owner whose older dog needed the bolster to rest her head on gave it one star and said it gave her nothing to lean on. Buy this for a dog who sprawls, not one who props his chin on the rim.

What bugs me

  • The bolster collapses under a leaning dog
  • Stuffing runs lumpy until you work it
Toaspa waterproof heated pet mat with chew resistant steel wrapped cord
Chew-resistant pick

4. Toaspa Waterproof Heated Mat

  • 7 feet of steel wrapped, dual protected cord
  • LED controller, temperature and timer
  • Waterproof, indoors or on a porch
  • Aimed at senior, pregnant and newborn animals

For the dog who thinks cables are food. Seven feet of steel wrapped cable with a second layer over it.

Check the price on Amazon

The theme in these reviews is build quality rather than novelty. One owner keeps a mat under each cat box on a screened porch all winter. Another rescued a dog from Texas who spends workdays in an outdoor kennel through New Jersey winters. A third called it a boon to an aging cat’s quality of life.

Two things before you buy. The maker talks about testing but names no lab, which keeps it out of my top three. And keep it flat, because folded elements are how these fail.

What bugs me

  • No named safety lab
  • Must be used flat, never folded

Best heated dog bed for large and XL dogs

Big dogs break this category. Most heated beds are cat-sized, so a Mastiff ends up with two paws on the warm bit and the rest on cold tile. He needs three feet of width, which means a pad and your own cushion on top.

GOLOPET 36 by 24 inch large heated dog bed pad
Best valueBig dog pick

5. GOLOPET Large Heating Pad, 36 by 24

  • 36 by 24 inches, room to stretch out
  • Dual UL and MET safety certification
  • 80F to 130F in 5 degree steps
  • 13 timer options including always on

Three feet wide, dual certified, and one of the biggest sellers in the category this month. The pad for a big stiff dog who fits nothing else.

Check the price on Amazon

The size does the work. One household with aging arthritic dogs and cats says it suits all of them. An owner with an elderly arthritic dog has run hers for months and singles out the timer. A frugal owner who keeps the house heating off uses it to give the dog a choice of warm spots.

Durability is the complaint and I will not dress it up. Owners report the layers fusing and the unit breaking, and one found a fabric flaw after the first wash. Buy from a seller with a real returns window, keep the box a month, never run it folded, and use the timer. Do that and the value is hard to beat.

What bugs me

  • Durability reports, including layers fusing
  • Goes to 130F, hotter than any dog needs

Best heated bed for small dogs and cats

Small animals lose heat fastest, and they use a warm bed all day rather than just at night. Every bed in this section doubles as a cat bed, which is the point: cats nest, and a warm walled cup is nesting made easy. Two of these are K&H classics that have sold for over a decade. One is the modern donut with a controller.

K&H Thermo-Kitty Bed heated bed for cats and small dogs
Small dog pick

6. K&H Thermo-Kitty Bed

  • 6 inch soft foam walls
  • Pet-activated thermostat
  • 4 watt heater, cheap to run all winter
  • Small 16 inch and large 20 inch sizes

The deepest track record on this page. Six inch walls, four watts, and a heater that stays off until somebody gets in.

Check the price on Amazon

People do not just like this bed, they re-buy it for years. One bought two more than a decade ago and has bought two more since. Another, who has kept cats through every life stage for fifteen years, orders these on repeat. One owner’s senior cat spent her final weeks in it, and she took comfort that the cat was warm.

Get the pet-activated heater straight, because it drives most of the confused reviews on every K&H product. The bed feels cold to your hand on purpose. The small suits animals under about fifteen pounds, so a stocky small dog wants the large.

What bugs me

  • Feels cold to touch, which reads as broken
  • Cat-shaped, so a leggy dog hangs over the rim
K&H Thermo-Snuggle Cup Bomber heated bed for cats and small dogs
Crowd favorite

7. K&H Thermo-Snuggle Cup Bomber

  • Floppy sidewalls, cup shape to burrow into
  • 4 watt removable heater
  • Pet-activated thermostat
  • Fully machine washable once the heater is out

The one everybody buys. Flying off the shelves this month, the cheapest K&H here, and the heater lifts out for summer.

Check the price on Amazon

The elderly animal reviews are the strongest thing I read all day. An owner of an eighteen year old arthritic cat says he refuses to leave it, food bowl included. Another says her eighteen year old jumped in the moment it was plugged in. A third had tried bed after bed for two older cats, and this was the exception.

The gripe is structural: flimsy. The floppy sidewalls that make it easy to burrow into also mean it will not hold its shape. One owner rated it two stars, then raised it to four once the bed warmed up under the cat. Buy it for a small burrower, not for structure.

What bugs me

  • Floppy and unstructured, owners say flimsy
  • Small even for a small dog
INVENHO 20 inch heated donut bed for small dogs and cats
Donut pick

8. INVENHO Heated Donut Bed, 20 inch

  • 20 inch donut with a 6 inch sherpa rim
  • 11 temperature levels in 5 degree steps
  • Timer with auto shut-off, 1 to 24 hours
  • Spiral wrapped anti-chew wire

A calming donut with a controller. You set the temperature yourself, and the wire is wrapped against teeth.

Check the price on Amazon

This is for someone who wants to be in charge of the temperature. One owner of a seventeen year old cat lays the pad over the bedding with fabric on top and rates the heat and the padding both. A fifteen pound cat fits, the rim blocks the draught, and the pad inside is bigger than rival donuts, so the warmth is even.

Two cautions. It gets genuinely hot at the top settings, and the owners who like it run it far below that. Start low. And the wire is a spiral wrap, not steel, so it deters a nibbler rather than stopping a committed chewer. That dog gets the Toaspa.

What bugs me

  • Runs hot at the top settings, start low
  • Twenty inches is a cat or a very small dog
Dog under a blanket in winter, or use a heated dog bed
A blanket helps. A thermostat helps more, and it does not slide off at two in the morning. Photo: Naomi Salome, Pexels.

Best outdoor heated dog beds for kennels and garages

Outdoors is a different job. You are fighting a concrete slab, not topping up body heat on a rug, so wattage climbs and the build gets tougher. Everything here has a water resistant base and a steel wrapped cord.

K&H Lectro-Soft outdoor heated dog bed with orthopedic foam base
Best outdoorCrowd favorite

9. K&H Lectro-Soft Outdoor Pet Bed

  • 36 by 25 inches, orthopedic foam base
  • Thermostatic, warms to body temperature only
  • 5.5 feet of steel wrapped cord, 60 watts
  • Listed beyond UL, washable fleece cover

The best rated and most reviewed product on this page. Soft foam instead of a hard slab, built for sheds, garages and barns.

Check the price on Amazon

The people who buy this are not casual. A farm owner with four cats who turned up and stayed runs them through Iowa winters. Another put one inside an outdoor cat house and it kept the shelter warm through snow. A dog owner confirmed the bit that matters here: cushy but not overly plush, never too hot, safe left plugged in.

The gripes are consistent. The cover is the weak point, and more than one owner says it tore or would not stay on. Expect to replace the fleece eventually or throw your own blanket over it, and you have the most proven pad in the category.

What bugs me

  • The fleece cover tears and slips
  • Sixty watts, not an all-year indoor bed
Petace outdoor heated dog pad with air valve and steel wrapped cord
Best all-round

10. Petace Outdoor Dog Heating Pad

  • 35.4 by 23.6 inches, 80 watts
  • Air valve adjusts the loft of the filling
  • Water and abrasion resistant base
  • 5.6 feet of steel wrapped cord, washable cover

My pick for most homes. Nearly three feet wide, tough enough for a garage, soft enough for a bedroom, with an air valve for the cushion.

Check the price on Amazon

The reviews read like a rescue newsletter, which is a good sign for anything that lives outside. One owner runs them for skittish ferals and rates them far safer than heat lamps. Heat lamps start fires. Another used one through a New England garage winter. An owner with an arthritic senior cat says it is the warm spot she sleeps on now.

The air valve is the feature nobody expects and everybody uses. Let air in for a loftier pad for an old dog, or flatten it for a dog who likes firm. The catch is that no safety lab is named, which is the only thing keeping it out of the premium slot.

What bugs me

  • No named safety lab
  • Eighty watts, so give it a proper outlet

The heated dog bed that works only when your dog is on it

One more, and it is a special case rather than a pick. Every bed here warms under your dog. This one switches on and off by weight, which is either the smartest idea on this page or the reason it fails.

Pressure activated heated dog bed pad with gravity sensor
Special case

11. Pressure Activated Heated Pad

  • Gravity sensor switches the heat on under weight
  • Automatic or manual mode, with a timer
  • Heats in about five minutes
  • Waterproof shell, washable plush cover

The one product here I list without recommending. The idea is right and the execution is a coin toss, so read the gripes first.

Check the price on Amazon

When it works, owners like it. One bought it for a chronically ill, underweight old cat who was cold all winter and calls it perfect. Another used it for outdoor cats through nights around six degrees. The sensor heats under the animal and stops when nothing is there, so there is no timer to remember.

The problems are real. It is the lowest rated product on this page. One owner had it stop working after four days. Another, with an eighteen year old cat, found the animal too light to trigger the sensor, and no minimum weight is published. For a small light senior animal, exactly who this is aimed at, that is a real risk.

What bugs me

  • Lowest rated here, with failures inside a week
  • No minimum weight published, light animals cannot trigger it

Self-warming dog beds, no plug and no battery

Let me kill the most common search on this topic. There is no battery powered heated dog bed worth buying. Warming an animal all night takes more power than a battery inside a bed can deliver safely. Anything advertising it is a hand-warmer or a USB mat that needs a plug anyway.

What exists instead is the self-warming bed. A reflective layer inside the padding bounces your dog’s own heat back at him, so it runs a few degrees warmer than the room. Not as warm as a heated pad, but it cannot fail and cannot be chewed into an electrical problem.

Go self-warming for a crate, a chewer, no outlet, or a dog left alone all day. Go electric for a senior dog with stiff joints, an outdoor animal, or a cold room. If you are shopping the K&H heated pet bed range specifically, the Thermo-Pet Mat is their flat indoor heated bed and the Microwavable Bed Warmer is the no-cord option you heat and drop into any bed your dog already owns. Our luxury dog bed guide covers the orthopedic foam a heated pad sits on best, and the heated outdoor cat house guide handles cats living outside.

Heated dog bed feature check table

Every feature that matters, every bed and pad here, one screen. Scroll sideways on a phone.

Bed or pad Thermostat Safety listed Chew-resistant cord Timer Low watt Outdoor rated Washable cover A bed, not a pad Fits a big dog
1. K&H Thermo-Snuggly ✓ ✓ n/s ✗ ✓ ✗ ✓ ✓ ✗
2. ZOMISIA Pad ✓ n/s n/s ✓ n/s ✗ ✓ ✗ n/s
3. K&H Thermo-Pet Lounge ✓ ✓ n/s ✗ ✓ ✗ ✓ ✓ ✗
4. Toaspa Mat ✓ n/s ✓ ✓ n/s ✓ ✓ ✗ n/s
5. GOLOPET 36 by 24 ✓ ✓ n/s ✓ n/s ✓ ✓ ✗ ✓
6. K&H Thermo-Kitty ✓ ✓ n/s ✗ ✓ ✗ ✓ ✓ ✗
7. K&H Snuggle Cup Bomber ✓ ✓ n/s ✗ ✓ ✗ ✓ ✓ ✗
8. INVENHO Donut ✓ n/s ✓ ✓ n/s ✗ ✓ ✓ ✗
9. K&H Lectro-Soft ✓ ✓ ✓ ✗ ✗ ✓ ✓ ✗ ✓
10. Petace Outdoor ✓ n/s ✓ ✗ ✗ ✓ ✓ ✗ ✓
11. Pressure Activated Pad ✓ n/s n/s ✓ n/s n/s ✓ ✗ ✗

n/s = the maker does not say. “Safety listed” is a check only when the listing names MET or UL. “Chew-resistant cord” only when a steel or spiral wrapped cable is stated. “Low watt” at 20 watts or under. “Outdoor rated” only when the maker states outdoor use. “Fits a big dog” when a 30 inch or wider size exists.

Are heated dog beds safe?

Yes, if you buy a listed one and use it as designed. Here is what makes one safe, in the order I would check it.

  1. A thermostat, not a heater. Every bed I recommend warms to body temperature and stops. It is not a hot plate with a dial.
  2. Never a human heating pad. No pet thermostat, and it burns animals who cannot move away. K&H owners raise this themselves, review after review.
  3. Low wattage indoors. Four to six watts on the indoor beds here, less than a night light, which is why leaving one on all winter is reasonable.
  4. A chew-proof cord. Steel or spiral wrapped is what chew-safe actually means here. The cord is the only genuinely dangerous part, so if your dog has chewed a cable this is not optional.
  5. Indoor rated versus outdoor rated. An indoor bed on a wet porch is a problem waiting to happen. Outdoor pads get water resistant bases and armoured cords for a reason.
  6. A named safety lab. MET Labs or UL, printed on the listing. Several products here say “rigorously tested” and name nobody, and I marked every one unlisted above.
  7. Use it flat and check it. Never fold a running pad, and look over the cable every few weeks for nicks and teeth marks.
  8. Watch direct contact. A thin-coated or hairless dog should not lie in direct contact with the surface of the pad for hours. Keep the fleece cover on, or a towel over it, and let the heat produced reach him through a layer.
  9. Know when to discontinue use. Redness on the belly or elbows, panting on the bed, a dog who keeps moving off it, or any smell of hot plastic. Unplug it and stop. Monitoring pets on a new bed for the first few nights is the whole job.

Two rules from my own house. Always give an animal a way off the warm surface, because a bed is a choice and a heated floor is a trap. Dogs take a heat break on their own if you let them, getting off to cool and coming back, and a dog who cannot do that is a dog at risk of overheating. And skip a plug-in bed for a puppy in the chewing phase.

How to choose and size a heated dog bed

Bed or pad. A bed has walls to lean on. A pad is flat, goes in a crate or under a cushion you own, and is the only realistic option past about sixty pounds of dog.

Size. Measure nose to tail base with your dog stretched out, then add six inches for a bed with walls or four for a flat pad. Size it right, then watch for the moment the pet approves the fit. The commonest complaint in this category is that the bed was smaller than expected, and it is nearly always a measuring problem.

Where it lives. Warm house, indoor bed at four to six watts, leave it on. Cold room, indoor pad with a set temperature and a timer. Garage, shed or kennel, outdoor pad only.

How it switches on. Pet-activated beds need no controls and sit only a few degrees above ambient air temperature until your dog lies down, which is why they feel cold to your hand and why they drive most bad reviews on good products. Settable pads suit a senior dog and a fixed bedtime, but run them at the bottom of the range.

Cleaning and maintaining a heated dog bed

Take the heater out first, every time. The cover and the bed go in the washing machine, the heating pad itself never does. Wipe the pad with a damp cloth and let it dry fully before it goes back in, and never submerge it or put it anywhere near a dryer. Check the cord monthly along its whole length, and check the surface of the pad for splits. A pad that has been folded, chewed or soaked is done, and replacing it costs less than the alternative.

My top 3 heated dog beds

Eleven beds and pads is a lot. Here is where I would spend money, one at each price. One timing note: this category runs promotions hard through the fall and goes to clearance in spring, so if you are not shopping in a cold snap, it pays to wait for the sale.

Premium pick
K&H Thermo-Snuggly Sleeper heated dog bed

K&H Thermo-Snuggly Sleeper

A real bed with foam walls, a six watt thermostat and a MET Labs listing. The senior dog answer.

Check the price on Amazon

Best all-round
Petace outdoor heated dog pad

Petace Outdoor Heating Pad

Nearly three feet wide, steel wrapped cord, water resistant base, air valve to set the cushion. Bedroom floor or garage slab, it does not care.

Check the price on Amazon

Best value
GOLOPET large heated dog bed pad

GOLOPET Large Heating Pad

Three feet wide, UL and MET both named, thirteen timer settings. Use the timer, never fold it, keep the box a month.

Check the price on Amazon

Notice what is not here: the cheapest one. The pressure activated pad at number eleven is the lowest rated thing on this page, with failures inside a week. The ZOMISIA is the better budget buy and still misses my top three, because no safety lab is named on it.

A warm bed is one part of getting a dog through winter. Our dog beds hub covers the category, the luxury dog bed guide has the orthopedic foam a heated pad sits on best, the heated outdoor cat house guide handles cats living outside, and a dog who panics at winter storms does better with a calming treat.

Heated dog bed FAQ

Are heated dog beds safe?

Yes, when the bed is thermostatic, safety listed by MET or UL, low wattage indoors, and used flat with an undamaged cord. The unsafe version is a human heating pad, which burns animals that cannot move away.

Can I leave a heated dog bed on all night?

An indoor thermostatic bed at four to six watts, yes, that is what it is built for. On a settable pad, use the timer and run it low. Outdoor pads stay plugged in through the season, but give them a proper outlet.

Are there battery powered heated dog beds?

Not really, and I would not buy one. Warming an animal all night needs more power than a battery inside a bed can deliver safely. With no outlet, buy a self-warming bed, which returns your dog’s own heat and needs no power at all.

Do heated dog beds help arthritis?

Warmth eases stiff joints, and the senior dog and cat reviews across every product here say the same thing. It is comfort, not treatment, so keep your vet in the loop. Buy one big enough to stretch out on.

What is the best heated dog bed for outdoors?

The K&H Lectro-Soft at number nine. Orthopedic foam base, thermostatic, steel wrapped cord, a listing above UL, and the best rated and most reviewed product on this page. The Petace pad at number ten is the value alternative.

What size heated dog bed do I need for a large dog?

Roughly three feet wide, which in practice means a pad. The GOLOPET at 36 by 24 inches, the Lectro-Soft at 36 by 25 and the Petace at 35.4 by 23.6 all fit a big dog. Add four inches to your measurement and put your own cushion on top.

Why does my heated dog bed not feel warm?

Because most are pet-activated and working correctly. An empty pad sits a few degrees above ambient air temperature on purpose, and only climbs to the optimal temperature once weight is on the sleeping surface. Do the temperature test before you decide anything is wrong: lay your hand flat on the surface of the pad and leave it a full minute. Then check the cord seating at both ends.

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