Why choose us？<br>1.Aviation-grade materials Memory Foam totally follow the contours of the body and provide full support without blind spots<br> 2.infused with coling gel with advanced gel material that captures and distributes heat to create a more comfortable sleep environment <br>3.Removable & Washable Cover，can be easily removed to wash.<br> 4.Uneasy Slipping Fiber at the Bottom to prevent it from sliding<br> 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. <br>TIPS： <br>1.Bed in a box - Restore in 10 seconds after cut the protective wrap, fully expanded for 24 hours. <br>2.“New product smell” that you may experience is harmless and will dissipate in few days. Don't worry！！！ <br>3. Mattresses of different brands feel different on firmness. It may take some hours to get used to a new mattress. <br>Size: <br>Twin 39 x 75 x 3 ' <br>Twin XL size 39 x 80 x 3' <br>Full size 54 x 75 x 3 ' <br>Queen size 60 x 80 x 3' <br>King size 76 x 80 x 3 ' <br>California King size 72 x 84 x 3'