INCREASED COMFORT: Get a premium memory foam mattress topper for a great night's sleep; Use it to rejuvenate an old or too hard mattress, or place it on your sofa bed, in a camper or on the floor TEMPERATURE REGULATOR GEL - Cooling gel infusion that actively captures and distributes heat to help regulate temperature more effectively than regular memory foam, so you stay cool and comfortable all night long WASHABLE COVER: This cover is made of super soft and breathable 250 g/m² polyester with a non-slip coating, a practical zip for easy machine washing, and is super quiet for optimal comfort MEMORY FOAM - Gel-infused foam conforms to your body for optimal support; Available in 5cm, 7.5cm and 10cm - thicker the softer it is EASY INSTALLATION: This mattress topper is created from Oeko-Tex and CertiPUR-US certified foam and arrives compressed; simply open the package, unroll it and let it fully expand in 24-48 hours; 3 years limited warranty.