These do heat up, it’s takes about 20 minutes but my issues is with the belts. They are just too flimsy and they stretch out too much. I used for my shoulder and my wife used it for her back. She said she had to sit with a pillow behind her so the heat can really penetrate. I would not buy again.
FridaBaby Mom Perineal Healing Foam: Pain Relief & Swelling Reduction for Postpartum Care
48 Review
Effective Ankle Cold Therapy With Aircast Cryo/Cuff: Gravity-Fed Cooler And One-Size-Fits-Most Design
48 Review
Multi-Functional Beech Organizer: Pill Case, Salt Container, Nail Art Storage, Jewelry Box
42 Review
Heat Up Pain Relief With Thermalon'S Activated Moist Heating Pad For Abdomen, Back And Hip
44 Review
Frida Mom Postpartum Recovery Essentials Kit: Disposable Underwear, Ice Maxi Absorbency Pads, Cooling Witch Hazel Medicated Pad Liners & Perineal Healing Foam.
28 Review
U By Kotex Security Maxi Overnight Unscented Feminine Pads, 112 Count (4 Packs Of 28) - Packaging May Vary
17 Review
Yomandamor Men'S 4 Pairs Bamboo Diabetic Crew Socks With Seamless Toe And Cushion Sole
32 Review
Flexible Tip Enema Bulb For Effective Cleansing With Cleanstream
24 Review