Backpack Cooling Pad, Cold Feeling Pad, School Backpack, No Condensation, Cooling, Cold Feeling

【Natural Freezing Below 28°C & Sweat Control】 This cooling sheet for preventing backpack stuffiness uses PCM material, a special cooling material that is lighter than water and instantly becomes cold. PCM is plant-derived, extracted from palm oil, and naturally freezes at room temperatures below 28°C. This backpack cooling pad is lightweight and comfortable to use for extended periods without fatigue. Since body temperature is typically between 35-37°C, it provides a comfortable coolness of about 7°C below body temperature. The cool back pad is not excessively cold like ice, so there's no risk of frostbite and it's gentle on the skin. It's also recommended for those who dislike air conditioners or coolers as a summer heat relief product! 【Note】 For best results, please chill the pad in a freezer for 5-10 minutes before use.

【3-Second Instant Cooling, Long-Lasting Cooling Performance & Reusable】 With a double structure of high-density cooling gel and an aluminum heat dissipation layer, the surface temperature drops by 10°C upon contact. This contact cooling pad for school bags and backpacks uses innovative material that prevents condensation, so you can use it with peace of mind without wetting bedding or clothing. This backpack back cooling pad keeps your back cool even when wearing a backpack. It's ideal for backpack stuffiness and heat relief. It's not as cold as regular ice, so there's no risk of frostbite, and it's safe for both adults and children. It cools down a sweaty body and maintains a comfortable body temperature. Simply attach it to make your back feel comfortable. This back cooling product can freeze anywhere in an environment of approximately 28°C or below, such as a refrigerator, near air conditioner airflow, or in cold water, once the liquid inside solidifies. It can be reused over 1,000,000 times, making it economical. Enjoy comfortable nights with the PCM ice pad, even on hot nights.

【Versatile Use, Summer Back Stuffiness Relief】 This cool sheet is perfect for relieving back sweat and stuffiness during the summer heat and easily matches any backpack. Its size is 25*31cm, making it suitable for outdoor backpacks, school bags, children's backpacks, business backpacks, as well as car seat covers and strollers. This back cooling pad, suitable for both adults and children, is ideal not only for commuting but also for a wide range of activities such as outdoor excursions, travel, children's school commutes, business trips, cycling, hiking, fishing, and sports viewing. This lightweight cooling sheet fits your back and provides cooling effects at 28°C.