ONBRILL 4 Inch Memory Foam Mattress Topper Queen, Cooling Gel Mattress Topper with Cooling Removable Cover, Dual Layer Foam Bed Topper for Pressure Relief, Dorm/Guest/RV/Sofa, CertiPUR-US Certified

• DUAL-LAYER & COOL GEL: Our mattress topper with gel-infused memory foam utilizes a special process which is able to adjust the temperature and keep the body optimal cooled all night. Medium firm foam provides adaptive comfort and support, also allowing sweat to evaporate easily and keeping the dry COOLING & BREATHABLE COVER: To use soft and breathable rayon made from cool fiber, waking up feeling refreshed every night with the cooling topper PRESSURE-RELIVING COMFORT: Our memory foam mattress topper will help to evenly distribute weight and protect the spine, comfort and pressure relief by conforming to different body shapes to provide customized comfort NON-SLIP & STAY PUT: The bottom fabric material is made with a non-slip cloth to increase friction and stay put the position, plus extra straps on the corner of the topper to keep it fit the mattress. With a non-slip design, you can lie in bed and don't bother to frequently adjust the mattress the next day MACHINE WASHABLE: Featured with a machine washable cover and zipper, which means you can keep it clean and the topper will last longer to some extent, eliminating the need for frequent disposal of the mattress topper CERTIFICATION: The memory foam mattress topper is certificated CertiPUR-US and rayon made from cool cover is certificated OEKO-TEX WARMING TIPS: Temperature setting of 40℃/100℉. Tumble dry on a low heat. Do not iron. Do not dry clean