Perfect Construction】JINGWEI 3 INCH Folding Mattress features a 2-Layer Design: (1) 1" gel memory foam that fits your body perfectly and absorbs 95% of your body pressure; (2) 2" high density support foam which gives your body perfect support from head to toe and create medium-firm feel. 【Versatile Mattress】JINGWEI tri-fold mattress is a convenient & alternative to air mattresses. It folds and unfolds easily and is great for your guests, gaming with kids, travelling, camping, and YOGA in any room, mobile home, tent or car.