2026年 April

10 Best 温熱用品 in 日本

Last Updated - 02/04/2026

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Best Choice
01

RELX

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RELX Hot Eye Mask, Rechargeable, Cordless Eye Mask, For Sleeping, Sleeping Goods, Lightweight, Light Blocking, Navy
9.9

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

RELX Hot Eye Mask is a highly functional reusable eye mask that provides a comfortable sleeping experience. Great for everyday sleep, as well as for desk work, studying rests, and napping 3 Temperature Adjustment: Easy to operate with a single button. 3 adjustable levels: 104°F (48°C) (high temperature), 104°F (44°C) (medium temperature), and 98°F (35°C) (low temperature). Uses graphene material with excellent thermal conductivity and heat retention, so you can feel comfortable warmth in about 3 seconds. Of course, for the ultimate relaxation time
How to Use: 1. Press and hold the power button for about 3 seconds. 2. Short press the power button to switch to your preferred temperature settings. 3. Automatically turns off after 30 minutes. You can also turn off the power manually. Charging time: About 2 hours (when using DC 5V 2A AC adapter). AC adapter is not included, please use your AC adapter or USB port. If you are not using it for the first time charging or for a long period of time, the charging time and usage time may be larger, but it will return to normal
Automatic power off in 30 minutes: Designed to prevent overuse. It automatically turns off after 30 minutes, so you don't have to worry about falling down. Also prevents overheating and cold burns. (Optimized for a Good Sleep) Easy to adjust with the adjuster, and the soft elastic band prevents your ears from hurting and provides a comfortable fit. Cordless and silent design makes it easy to use anywhere. Comes with a dedicated case, so you can easily carry it on a plane or train when traveling or business trip
(Designed in Japan) If you have any questions or concerns about the product, please feel free to contact our customer support. Contents: Main unit, cover, USB charging cord, storage case, Japanese instruction manual (English language not guaranteed). *This product does not come with an AC adapter. Output value: Please use DC5V 2A equivalent Output value: DC5V 2A or above is not covered under the warranty period. Please use the included charging cable when charging. Cannot be used while charging
(100% High Quality Silk) The cover is made of 100% premium 22 momme silk. Superior texture, durability, breathability, and light blocking, gently envelops your eyes. 【Hand-wash and Keep Clean】The silk cover can be hand washed. It is hygienic and hygienic even after repeated use. Ultra Lightweight: The main unit weighs only 2.4 oz (65 g). Lightweight and comfortable to wear without disturbing sleep

￥3,990
02

FIOLLU

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FIOLLU Natural Himalayan Salt Heated Pillow, Hot Rock Salt, Stiff Shoulders, Stiff Neck, Lower Back Pain, Warm Relaxation, Microwave, Easy Heat
9.6

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Reusable, Economical, Hygienic: Economical and reusable for about 400 times. Made of natural Himalayan rock salt, it is hygienic and will not dry out, mildew, insects or dust. Safe for disposal after use, eco-friendly design
Easy Microwave Warming: Just heat it in a microwave for about 20 minutes and it will stay warm at approx. 104°F (40°C). You can easily enjoy a warm and relaxing time even in your busy life. Please carefully check the instructions on the back of the package when using. Heating time (from room temperature): 500 W: 3 minutes / 600 W: 2 minutes / 30 seconds / 700 W: 2 minutes Additional heating time (if necessary): Can be adjusted in 10 second increments *The feeling of warmth and duration may vary depending on the room temperature and usage environment. Based on our testing results at a room temperature of 77°F (23°C)
100% Natural Himalayan Salt from Pakistan: 100% Natural Himalayan Salt from Pakistan. MSDS certified for peace of mind. Natural blessings with rich minerals deliver gentle warmth. It uses a generous amount of 24.7 oz (700 g), so it stores heat and gently transfers it to support deep into your shoulders, neck, and waist. No need to worry about dryness, mildew, insects, or dust. Furthermore, Himalayan salt emits far infrared rays naturally, and gently warms the surface as well as the deep
(Comfortable Weight x Soft Texture) The soft and soft crystal soft fabric gently envelops your body and mind. Moderate weight (26.5 oz (750 g) adjusted for Japanese people) provides a secure and comfortable fit
(Arched Design to Fit Your Body) Ergonomic arch design and unique stitching provide a snug fit around your neck, shoulders, and shoulder blades. The stitching construction prevents salt rocks from shifting and gently conforms to your body and evenly warms your shoulders and waist

￥2,980
03

YORIYOI
27% Off

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YORIYOI Electric Heating Vest, One-touch Heating, 3 Seconds Preheating Included, Built-in Heater, Made in Japan, Front and Rear 9 Heat Settings, Heating Vest, 3 Temperature Adjustment, USB Powered
9.4

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Note: Batteries are sold separately. (Includes 9 front and rear heaters for the neck, back, hip, and abdominal area) The front and back of the heat vest has 9 heating areas, and the heated heater uses Japanese carbon fiber heat generating sheets, increasing the thermal efficiency of previous products. The collar of the vest is designed to be raised and heated inside the collar for improved protection against the cold. It fully protects our body temperature from the neck to the waist. The heated heater is located on the neck, back, hips, and abdomen, which prevents warmth from escaping into each part of our body. Suitable for outdoor work, camping, fishing, skiing, cycling, commuting to work or school, etc. You can enjoy the charm of winter without fear of the winter cold
Fully Washable USB Powered Electric Heating Vest: This is a USB powered heated vest, and the USB interface part is a heat vest, so it has been specially developed waterproof design, so the heated vest can be washed with water just like a regular down jacket. The heat vest switch can adjust the temperature and switch between 3 modes. The maximum temperature of the heater can be set to about 122°F (50°C), to meet the needs of different scenes
(Reliable after-sales service) Heated vest set includes: Thermal vest with heater x 1, Japanese instruction manual x 1. Note: The garment is machine washable, but be sure to remove the battery before washing the clothes. Never wash with clothes. Also, if you have any questions, please feel free to contact our customer support. We will do our best to serve you
(Heating Vest Made of Durable Material) The heated vest is made of polyester fiber and has a slightly water repellent feature, so even minor dirt can be easily wiped off. Stain resistant and durable. The hem and cuffs have a loose hem and a windproof design to keep out the cold wind. There is a dedicated zipper pocket for the power bank (built-in USB cable) inside the heat vest. (We recommend closing the zipper pocket and not pulling the USB cable out before washing). There are zipper pockets on both sides of the clothes, so you can place small items or warm your hands. The front zipper is designed to be gentle on the neck to prevent the zipper from touching your skin and causing discomfort
(Easy for Anyone to Use) The heating vest is easy to use. It generates heat rapidly for 5 seconds, achieving smooth preheating and a heat generating vest that warms you well. 1. Connect the built-in USB plug in the inner pocket to a mobile battery. 2. Press and hold the power button on the chest for 3 seconds, and the vest will start preheating. 3. Short press the button to switch between 3 temperature levels

￥2,907 ￥3,980 27% Off
04

あずきのチカラ

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Adzuki Power Neck and Shoulder Therapeutic Thermal Compress, For Neck Pain, Can Be Used Approximately 250 Times, Microwaveable, Pink, 1 Piece (with a bonus) by Kobayashi Pharmaceutical 【Amazon.co.jp
9.3

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

The gentleness of nature

￥1,780
Best Value
05

Hisamitsu
36% Off

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Kyuko Seiyaku Heat Sheet, Direct Application, 12-Piece Set for Shoulder and Neck, Effective for Stiffness and Pain
9.2

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

The "direct application" maintains a sustained warmth of approximately 40°C, similar to a warm bath
Recommended size for neck and shoulders
Household Heating Pack (General Medical Equipment) JMDN Code 71019000 Notification Number: 09B2X00003000022
For cold, shoulder stiffness, and lower back pain relief!

￥707 ￥1,100 36% Off
06

Ｆｅｌｉｏ

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On Amazon

富士商温熱パッド全身用 Lサイズ温熱用品ホット&スチームパッドブラウン電子レンジ加熱温かい水蒸気発生蒸しタオルのような感触繰り返し使用可能
9.1

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Product Size: 7.9 x 11.8 x 0.8 inches (200 x 300
Material: Border: 65% Polyester, 35% Cotton, Fabric: 100% Polyester, Beads: Ceramic
Contents: 1 piece

￥2,680
07

MegRhythm

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MegRhythm Steam Heat Sheets, 16 Sheets x 2 Sets + Bonus Included [Amazon.co.jp Exclusive]
9.0

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

With the pleasant warmth of steam, it deeply warms and improves blood circulation in the affected area, thoroughly relaxing chronic shoulder stiffness and lower back pain
A medical device that you directly apply and warm on your neck, shoulders, waist, and stomach

￥2,756
08

MegRhythm
10% Off

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On Amazon

MegRhythm Steam Heat Sheets, 16 Sheets x 2 Sets + Bonus Included [Amazon.co.jp Exclusive]
8.9

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

With the pleasant warmth of steam, it deeply warms and improves blood circulation in the affected area, thoroughly relaxing chronic shoulder stiffness and lower back pain
A medical device that you directly apply and warm on your neck, shoulders, waist, and stomach

￥2,480 ￥2,756 10% Off
09

MegRhythm

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On Amazon

Megrhythm Steam Thermal Sheet, Stick to the Inner Surface of Underwear, Set of 5 x 2 + Bonus
8.7

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

The warm heat of the steam provides deep heat for your stomach and lower back to promote blood circulation
Designed to fit women's stomach and waist
A medical device that can be applied to the inner side of your underwear to warm your stomach and waist

￥1,317
10

MegRhythm
10% Off

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On Amazon

Megrhythm Steam Thermal Sheet, Stick to the Inner Surface of Underwear, Set of 5 x 2 + Bonus
8.5

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

The warm heat of the steam provides deep heat for your stomach and lower back to promote blood circulation
Designed to fit women's stomach and waist
A medical device that can be applied to the inner side of your underwear to warm your stomach and waist

￥1,185 ￥1,317 10% Off

10 Best 温熱用品 in 日本

RELX Hot Eye Mask, Rechargeable, Cordless Eye Mask, For Sleeping, Sleeping Goods, Lightweight, Light Blocking, Navy

FIOLLU Natural Himalayan Salt Heated Pillow, Hot Rock Salt, Stiff Shoulders, Stiff Neck, Lower Back Pain, Warm Relaxation, Microwave, Easy Heat

YORIYOI Electric Heating Vest, One-touch Heating, 3 Seconds Preheating Included, Built-in Heater, Made in Japan, Front and Rear 9 Heat Settings, Heating Vest, 3 Temperature Adjustment, USB Powered

Adzuki Power Neck and Shoulder Therapeutic Thermal Compress, For Neck Pain, Can Be Used Approximately 250 Times, Microwaveable, Pink, 1 Piece (with a bonus) by Kobayashi Pharmaceutical 【Amazon.co.jp

Kyuko Seiyaku Heat Sheet, Direct Application, 12-Piece Set for Shoulder and Neck, Effective for Stiffness and Pain

富士商 温熱パッド 全身用 Lサイズ 温熱用品 ホット&スチームパッド ブラウン 電子レンジ加熱 温かい水蒸気発生 蒸しタオルのような感触 繰り返し使用可能

MegRhythm Steam Heat Sheets, 16 Sheets x 2 Sets + Bonus Included [Amazon.co.jp Exclusive]

MegRhythm Steam Heat Sheets, 16 Sheets x 2 Sets + Bonus Included [Amazon.co.jp Exclusive]

Megrhythm Steam Thermal Sheet, Stick to the Inner Surface of Underwear, Set of 5 x 2 + Bonus

Megrhythm Steam Thermal Sheet, Stick to the Inner Surface of Underwear, Set of 5 x 2 + Bonus

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富士商温熱パッド全身用 Lサイズ温熱用品ホット&スチームパッドブラウン電子レンジ加熱温かい水蒸気発生蒸しタオルのような感触繰り返し使用可能