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Hot Water BottlesHelping You Find the Best
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Hot Water BottlesHelping You Find the Best
  • 10 Best Hot Water Bottles of 2025 (Samply, HomeTop, and More) 1
  • 10 Best Hot Water Bottles of 2025 (Samply, HomeTop, and More) 2
  • 10 Best Hot Water Bottles of 2025 (Samply, HomeTop, and More) 3
  • 10 Best Hot Water Bottles of 2025 (Samply, HomeTop, and More) 4
  • 10 Best Hot Water Bottles of 2025 (Samply, HomeTop, and More) 5

10 Best Hot Water Bottles of 2025 (Samply, HomeTop, and More)

From aches and pains to cramps and cold toes, sometimes it’s nice to have a little bit of extra heat for some quick relief. While hot water bottles might seem old-fashioned, they’re simple, easy to use, and you don’t have to worry about accidentally starting a fire or tripping over cords as you do with electric heating pads. Whether you're looking to soothe back pain, period cramps, or just keep your pets warm, a hot water bottle is an ideal choice.

We looked into the best hot water bottles available and picked some of the top-selling hot water bottles from sites like Amazon, Walmart, and Target. Check out our best 10 list and our carefully put together buying guide to help you choose.



Last updated 03/09/2025

Quick List - Top Hot Water Bottles

1

Samply

Samply Hot Water Bottle with Knit Cover
Samply Hot Water Bottle with Knit Cover

Best Choice for a Stiffer Water Bottle

2

Dicever

Hot Water Bottle with Soft Cover
Hot Water Bottle with Soft Cover

Comfort and Relief, All Night Long

3

Peterpan

Rubber Hot Water Bottle with Knitted Cover
Rubber Hot Water Bottle with Knitted Cover

Long-lasting Warmth, Ultimate Comfort

4

samply

Hot Water Bottle with Cute Fleece Cover
Hot Water Bottle with Cute Fleece Cover

Your Warm Companion for Cozy Nights and Pain Relief

5

samply

Hot Water Bottle with Cover
Hot Water Bottle with Cover

Soothing Warmth, Cozy Comfort

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Table of Contents

How to Choose a Hot Water Bottle – Buying Guide

Picking the right bottle is about finding something that meets your needs in terms of both quality and practicality. So don’t forget to consider how it would fit into your lifestyle.
1

Choose a Bottle Material That's Durable and Retains Heat

The two main materials that hot water bottles are made from are rubber and thermoplastic, and choosing which one you want is really a matter of preference rather than quality.

Rubber is Long-Lasting and Reliable

Rubber is Long-Lasting and Reliable
Traditionally, hot water bottles are made from rubber as it retains heat well, lasts for years, and can take a bit of a beating. However, rubber is opaque, and you won’t be able to see how filled your bottle is, which might be an issue for those less familiar with hot water bottles.

Rubber is also more malleable and easy to bend, so it can be more comfortable to hold or lie in bed with as it's made to withstand being pushed and pulled around. However, rubber does contain latex, and those with latex allergies should steer clear, even if you use a cover with it.

Thermoplastic Retains Heat Better but Can Be Less Consistent

Thermoplastic Retains Heat Better but Can Be Less Consistent
Thermoplastic is a type of PVC that retains heat extremely well. It can stay warm longer than rubber can and is sometimes transparent for easy filling. Thermoplastic is also usually recyclable.

Hot water bottles made of thermoplastic can be either flexible or solid. The flexible ones behave in a similar way to rubber hot water bottles, as they can be bent and manipulated as you please. However, solid bottles are rigid and do not allow for any movement, so keep this in mind if you opt for a thermoplastic bottle.


Despite the fact that some of the best hot water bottles are made from thermoplastic, you may find some quality discrepancies between bottles depending on the company. That's why it’s important to read reviews before buying.

2

Pick a Size That Suits Your Target Area

Pick a Size That Suits Your Target Area
Larger capacity water bottles hold more water. Therefore, they have higher heat capacity, and given the smaller ratio of surface area to water, they’ll release heat more slowly than bottles with smaller capacities.

They’re also better for warming larger areas, such as if you’re trying to heat up a bed or even target areas like your abdomen or back. The most common size for hot water bottles is around the two-liter mark, and these are the perfect size for placing on your stomach or your lower back. For heating larger areas such as a bed, you might want to try bottles nearer three liters.

On the other hand, smaller bottles, such as those around one liter, will be lighter when full and are easier to store and take care of. They're also handy for targeting specific areas that might be difficult with a larger bottle, such as your neck or your ankles. 

3

Find a Bottle with a Cover for More Safety and Comfort

Find a Bottle with a Cover for More Safety and Comfort
Since you’ll be filling your hot water bottle with nearly boiling water, it’s important to also have a cloth cover for it so that you’re not directly touching the bottle and risking burns. Although the cover will prevent the full warmth of the hot water bottle being immediately felt, it won't prevent you from feeling the heat over the hours that you use it.

If this is your first hot water bottle or you’re looking into getting a different size or shape, it would be helpful if it came with a cover. It saves you from having to make another order, plus you know that it’ll fit perfectly. Some covers are pretty generic, but there are a few companies that sell their bottles with a wide variety of adorable covers, too.


Covers are intended to be soft to the touch and comfortable to hold, so you'll find many made from materials such as fleece, faux fur, and various knitted fabrics. These covers can often be washed so you can be certain that your hot water bottle will always be clean and soft!

Was the Buying Guide helpful?

10 Best Hot Water Bottles

Here are some of our favorite water bottles in a variety of sizes, materials, and more. Hopefully, you'll see something you like!
Popularity
Filter
Products
Image
Click to purchase
Key features
Details
Material
Capacity
Size
Comes with Cover
Retains Heat
No Leakage
1

Samply

Samply Hot Water Bottle with Knit Cover

Samply Samply Hot Water Bottle with Knit Cover 1

Best Choice for a Stiffer Water Bottle

Rubber

unknown

9.84 x 5.91 x 1.97 Inches

2

Dicever

Hot Water Bottle with Soft Cover

Dicever Hot Water Bottle with Soft Cover 1

Comfort and Relief, All Night Long

Thermoplastic、Rubber

unknown

8.66 x 8.58 x 2.44 inches

3

Peterpan

Rubber Hot Water Bottle with Knitted Cover

Peterpan Rubber Hot Water Bottle with Knitted Cover 1

Long-lasting Warmth, Ultimate Comfort

Rubber

2.6 Liters

14 x 8.5 x 0.8 inches

4

samply

Hot Water Bottle with Cute Fleece Cover

samply Hot Water Bottle with Cute Fleece Cover 1

Your Warm Companion for Cozy Nights and Pain Relief

unknown

2 Liters

8.82 x 6.34 x 2.48 inches

5

samply

Hot Water Bottle with Cover

samply Hot Water Bottle with Cover 1

Soothing Warmth, Cozy Comfort

Rubber

2 Liters

8.7 x 6.34 x 2.52 inches

6

Relief Pak

Classic Red Rubber Hot Water Bottle

Relief Pak Classic Red Rubber Hot Water Bottle 1

Classic Soothing Heat Therapy

Rubber

1.89 Liters

8 x 12 x 2 inches

7

FORICOM

Hot Water Bottle with Cover

FORICOM Hot Water Bottle with Cover 1

Simple and Functional Bottle with Knit Cover

Rubber

2 Liters

12.87 x 4.02 x 2.6 inches

8

samply

Hot Water Bag with Furry Cover

samply Hot Water Bag with Furry Cover 1

Hot Compress with Furry Pastel Cover

Rubber

2 Liters

8.7 x 6.34 x 2.6 inches

9

samply

Hot Water Bottle with Soft Cover

samply Hot Water Bottle with Soft Cover 1

Fuzzy Hot Compress

Rubber

2 Liters

8.82 x 6.34 x 2.48 inches

10

Karajuau

Large Hot Water Bottle with Cover

Karajuau Large Hot Water Bottle with Cover 1

Cute Animal Design

Rubber

unknown

11.65 x 10 x 2.28 inches

If you don't see the product you're looking for, you can request that it be listed.
No.1

Samply
Samply Hot Water Bottle with Knit Cover

Samply Hot Water Bottle with Knit Cover 1
Source:amazon.com
Samply Hot Water Bottle with Knit Cover 2
Lowest price
$14.99
High Mid
Lowest price
$14.99
High Mid
Size9.84 x 5.91 x 1.97 Inches

Best Choice for a Stiffer Water Bottle

Pros:
  • Transparent bottle
  • Wide mouth for easier filling
  • Several color options available
  • Can also be used as an ice pack

Cons:

  • May not retain heat long enough

This hot water bottle can handle near-boiling water and the mouth is wide enough to insert ice cubes for use as an ice pack as well. It’s a little stiffer than a rubber bottle, which could be better for you depending on your needs and whether you like the stiffer option.


A few reviewers found that the hot water bottle didn't stay hot long enough for their tastes, and this may be due to the thick cover dulling the heat. However, for many, this bottle was perfect for helping with aches and cramps.

MaterialRubber
Capacityunknown
Comes with Cover
Retains Heat
No Leakage
View all
Was this Ranking helpful?
No.2

Dicever
Hot Water Bottle with Soft Cover

Lowest price
$9.99
Mid
Size8.66 x 8.58 x 2.44 inches

Comfort and Relief, All Night Long

Made from premium materials, this hot water bottle is more durable and long-lasting than traditional rubber versions. It features a soft cloth cover for added comfort and superior insulation to keep you warm all night. The bottle undergoes a 24-hour explosion-proof and leak-proof test before leaving the factory, ensuring safety and reliability. To use, simply fill it with 3/4 of 80-degree water.


Ideal for both hot and cold therapies, this versatile hot water bottle can help relieve muscle aches, menstrual cramps, neck and shoulder pain, and sports injuries. It can also keep you warm in winter or cool you down in summer. 

MaterialThermoplastic、Rubber
Capacityunknown
Comes with Cover
Retains Heat
No Leakage
View all
No.3

Peterpan
Rubber Hot Water Bottle with Knitted Cover

Lowest price
$36.99
High
Size14 x 8.5 x 0.8 inches

Long-lasting Warmth, Ultimate Comfort

Stay cozy and relieve aches with the Peterpan Extra Large Hot Water Bottle, featuring a 90 fl oz capacity for extended heat therapy on your back, neck, and shoulders. Made from premium rubber, it ensures durability and superior heat retention, delivering consistent warmth when you need it most.


Designed for convenience and comfort, it includes a wool-blend knitted cover to protect skin from direct heat and a stopper lanyard so you’ll never misplace the cap. With an ergonomic handle for easy filling, this leak-proof, reusable hot water bottle is the perfect cold-weather companion for pain relief and relaxation.

MaterialRubber
Capacity2.6 Liters
Comes with Cover
Retains Heat
No Leakage
View all
No.4

samply
Hot Water Bottle with Cute Fleece Cover

Lowest price
$9.99
Mid
Size8.82 x 6.34 x 2.48 inches

Your Warm Companion for Cozy Nights and Pain Relief

The product is made of premium material, offering superior durability compared to traditional rubber hot water bottles. The wide mouth design allows for easier water filling, making it a convenient choice for warming hands, waist, stomach, feet, and bed. This hot water bottle is an excellent warm companion during cold days and is ideal for winter travel, camping, hiking, or other outdoor activities.


The bottle pairs with a soft, removable cute cover to provide warmth and comfort on cold nights, which comes in 6 different colors. The attractive pattern on the cover makes it a thoughtful and cozy present for loved ones. If you suffer from aches and pains in your back, neck, hands, or feet, simply fill up the bottle and use it as a hot compress to ease your discomfort. Its versatility and effectiveness make it an essential item for pain relief and outdoor warmth during the winter season.

Materialunknown
Capacity2 Liters
Comes with Cover
Retains Heat
No Leakage
View all
No.5

samply
Hot Water Bottle with Cover

Lowest price
$9.99
Mid
Size8.7 x 6.34 x 2.52 inches

Soothing Warmth, Cozy Comfort

Ease aches and stay warm with the Samply Hot Water Bottle, designed for pain relief and relaxation. Made from premium, durable material, it can be used for hot or cold therapy, helping to relieve muscle soreness, menstrual cramps, and sports injuries.


The wide-mouth design allows for easy filling, while the soft, removable cover adds warmth and comfort on chilly nights. Featuring a cute and cozy design, it makes a thoughtful gift for loved ones. Whether for soothing pain or staying toasty, this reusable hot water bottle is the perfect companion for comfort and relief.

MaterialRubber
Capacity2 Liters
Comes with Cover
Retains Heat
No Leakage
View all
No.6

Relief Pak
Classic Red Rubber Hot Water Bottle

Lowest price
$6.04
Low
Size8 x 12 x 2 inches

Classic Soothing Heat Therapy

Relieve aches, pains, and muscle soreness with the comforting warmth of a hot water bottle. Simply fill with hot water and apply to areas in need of soothing relief, whether for headaches, cramps, arthritis, or sore muscles.


Perfect as a bed warmer on cold nights, this easy-to-use rubber water bottle is great for athletes, everyday aches, and all ages. With its simple fill-and-seal design, it retains heat effectively, providing long-lasting comfort and relaxation whenever you need it.

MaterialRubber
Capacity1.89 Liters
Comes with Cover
Retains Heat
No Leakage
View all
No.7

FORICOM
Hot Water Bottle with Cover

Lowest price
$15.99
High Mid
Size12.87 x 4.02 x 2.6 inches

Simple and Functional Bottle with Knit Cover

Made of high-quality, non-toxic, and odorless PVC material, this hot water bag is durable and provides longer-lasting insulation. Each bag passes a 24-hour explosion-proof and leak-proof test before leaving the factory, ensuring safety. The BPA-free material is safe for pregnant women, the elderly, and children. With a cute knit pattern on the surface, high-quality raw materials, and exquisite craftsmanship, this hot water bag ensures durable insulation. Note: Do not use microwave heating.


This multi-functional hot water bag can be used as a hot or cold compress to relieve muscle aches, menstrual cramps, and sports injuries. Simply fill two-thirds of the bag with 80-degree water for optimal use. 

MaterialRubber
Capacity2 Liters
Comes with Cover
Retains Heat
No Leakage
View all
No.8

samply
Hot Water Bag with Furry Cover

Lowest price
$9.99
Mid
Size8.7 x 6.34 x 2.6 inches

Hot Compress with Furry Pastel Cover

Ease muscle soreness, cramps, and sports injuries with the Samply Hot Water Bottle, designed for hot or cold therapy. Made from durable, premium materials, it features a wide-mouth design for easy filling and long-lasting warmth.


Paired with a soft, removable cover, it provides extra comfort on chilly nights and makes a thoughtful gift for loved ones. Whether used for pain relief, relaxation, or staying warm during winter travel, this reusable hot water bottle is your perfect companion for comfort anytime, anywhere.

MaterialRubber
Capacity2 Liters
Comes with Cover
Retains Heat
No Leakage
View all
No.9

samply
Hot Water Bottle with Soft Cover

Lowest price
$13.99
Mid
Size8.82 x 6.34 x 2.48 inches

Fuzzy Hot Compress

Stay warm and relieve aches, cramps, and muscle soreness with the Samply Transparent Hot Water Bottle, designed for safety, durability, and comfort. Made from premium, BS1970:2012 British Safe Standard-tested material, it features a wide-mouth design for easy filling and a transparent body to check the water level effortlessly.


Paired with a soft, removable cover, it provides cozy warmth on cold nights and is perfect for pain relief, winter travel, or outdoor adventures. Leak-proof and explosion-tested, this washable, reusable hot water bottle makes a thoughtful gift for loved ones—offering comfort and reliability anytime, anywhere.

MaterialRubber
Capacity2 Liters
Comes with Cover
Retains Heat
No Leakage
View all
No.10

Karajuau
Large Hot Water Bottle with Cover

Lowest price
$13.99
Mid
Size11.65 x 10 x 2.28 inches

Cute Animal Design

Stay cozy with the Karajuau Fluffy Duck Hot Water Bottle, designed for long-lasting warmth and comfort. Made from high-quality, durable materials, this soft, plush hot water bag provides even heat distribution, keeping you warm for hours on chilly days.


Featuring a cute and fluffy duck design, it’s as cozy as it is functional—perfect for relieving menstrual cramps, muscle aches, and sports injuries. With a leak-proof, easy-fill spout and included collapsible funnel, it ensures safe and hassle-free use. Whether for warmth or cold therapy, this adorable hot water bottle makes a thoughtful and comforting gift for loved ones.

MaterialRubber
Capacityunknown
Comes with Cover
Retains Heat
No Leakage
View all

Extra Tips: For Convenience, Consider a Microwaveable Bottle

Extra Tips: For Convenience, Consider a Microwaveable Bottle
If you don’t want to wait for your water to heat up, look for a hot water bottle that can be microwaved. Microwaveable bottles can be heated up within just a couple minutes, and you don’t have to worry about accidentally burning yourself trying to fill your bottle with hot water.

Just be sure to read and follow all directions carefully so that you don’t damage the bottle. If a microwavable hot water bottle is heated for too long, the material can be become damaged and the insides might leak. You should also ensure that your microwave is large enough for the bottle to freely rotate while it heats as if it can't, it will heat unevenly and risk damage.


Although there is no chance of burning yourself from pouring hot water with this type, you do need to be careful when first handling the bottle after it's been microwaved. They can be very hot to the touch, and if you need to put the inner pocket back inside its cover, you should wait before doing so or you might burn your hands.

How to Safely Fill a Hot Water Bottle

How to Safely Fill a Hot Water Bottle
Considering you’re pouring hot water into a bottle meant to be put on your body, it’s fairly important that you know how to fill it properly and safely. First, visually check that there are no cracks in the bottle or the neck of the bottle. 

Place the bottle inside its case so that you're not directly touching the material of the bottle and hold it over the sink. Make sure you have full control of how much water is being poured, as pouring too fast increases the chance of splashes and burns. We would advise using a kettle with a spout as it’ll give you more control than pouring out of a saucepan.


You should also ensure that the water you use has been left to cool for a while and isn’t boiling. Boiling water can not only damage the integrity of the bottle, it will also cause painful burns if you spill any. A few degrees can make a huge difference!


Carefully pour the heated water into it until it’s about two-thirds full. Gently and slowly squeeze out the remaining air, being careful that no water escapes, until the water level rises to just below the top. You can then replace the stopper, making sure it's tight, and turn the bottle upside down to check for leaks.

More Products to Help You Get Cozy

Chances are that you're using your hot water bottle to relieve pain or to keep warm. Here are some other great products that can up your self-care game even more!

Top 5 Hot Water Bottles

No. 1: SamplySamply Hot Water Bottle with Knit Cover

No. 2: DiceverHot Water Bottle with Soft Cover

No. 3: PeterpanRubber Hot Water Bottle with Knitted Cover

No. 4: samplyHot Water Bottle with Cute Fleece Cover

No. 5: samplyHot Water Bottle with Cover

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The descriptions of each product are referenced from content available on manufacturer, brand, and e-commerce sites.

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