【Why choose us?】 1.PAMYO / Queen Rose Egg crate gel memory foam totally follow the contours of the body and provide full support without blind spots 2. Infused with cooling gel with advanced gel material that captures and distributes heat to create a more comfortable sleep environment 3.Removable amp; Washable Cover，can be easily removed to wash. 4.Skid-resistant Fiber at the Bottom to prevent it from sliding 5.Multipurpose mattress Topper It is the best companion for your bedroom, camping, and travel.You can even take one in your car and have a break during your trip. TIPS： 1.Bed in a box - Restore in 10 seconds after cut the protective wrap, fully expanded for 24 hours. 2.“New product smell” that you may experience is zero degree of hazard l coefficient and will dissipate in few days. Don't worry！！ 3. Mattresses of different brands feel different on firmness. It may take some hours to get used to a new mattress. Twin size 39 x 75 x 3 " Full size 54 x 75 x 3 " Queen size 60 x 80 x 3" King size 76 x 80 x 3 " Please note that the brand PAMYO is authorized by Queen Rose.