Attributes

Brand	-
Category	Health Supplies / Heat Patches
Origin	-
Brand	Chaoya
Product Type	Self-Heating Body Warmer
Primary Use	Menstrual Pain Relief & Muscle Comfort
Heating Duration	Up to 12 Hours
Average Temperature	53°C (127°F)
Material	Breathable Non-Woven Fabric
Activation Method	Air Exposure (No Battery Required)
Package Quantity	10 Pads per Box
Adhesive Type	Hypoallergenic Skin-Safe Glue
Dimensions	13cm x 9cm per Pad

6 reviews

Anonymous

Mar 26, 2026

Rating: 4/5

Great heat, slight scent

The heating effect is fantastic and really helps relax my muscles. There is a very faint iron smell when you first open the package, but it dissipates quickly once applied.

Anonymous

Mar 25, 2026

Rating: 5/5

Gentle and effective

I have sensitive skin and was worried about irritation, but the adhesive is very gentle. The warmth is soothing and not overwhelming. Will definitely buy again.

Anonymous

Mar 17, 2026

Rating: 5/5

Life saver during tough days

These patches provide consistent warmth without getting too hot. They stick well to my underwear and last the entire workday. Highly recommend for anyone dealing with cramps.

Anonymous

Mar 10, 2026

Rating: 5/5

Discreet and comfortable

Nobody knows I'm wearing one under my office attire. It provides a nice, steady heat that makes a huge difference in my comfort level during the first day of my period.

Anonymous

Mar 07, 2026

Rating: 4/5

Good value for money

A box of 10 lasts me two cycles. They are easy to activate; just take them out of the wrapper and wait a few minutes. One star off because I wish they were slightly larger.

Anonymous

Mar 07, 2026

Rating: 5/5

Better than electric heaters

I love that these are portable. I can wear them under my clothes while running errands or working. The temperature stays constant, unlike some microwaveable pads that cool down too fast.

5 FAQ

Q: Can men use these for back pain?

A: Absolutely. While marketed for menstrual relief, the constant heat therapy is effective for soothing lower back pain, stiff muscles, or general cold discomfort for anyone.

Q: Can I sleep with this patch on?

A: While the patch is safe, we generally recommend removing it before sleeping to prevent potential overheating if covered by thick blankets for an extended period. It is best used during waking hours.

Q: What happens if I don't use all the pads at once?

A: Keep unused pads sealed tightly in their original airtight bag. Once a pad is removed from its individual wrapper, it will begin to react with air and cannot be stopped or reused.

Q: Is this safe to use directly on the skin?

A: The patch is designed to be applied to clothing, such as underwear or a belly band, rather than directly on bare skin. This prevents potential irritation and ensures even heat distribution.

Q: How long does it take to start heating up?

A: Once removed from the airtight packaging and exposed to air, the patch typically begins to generate heat within 10 to 15 minutes, reaching optimal temperature shortly after.

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