PRESSURE RELIEVING & MOTION ISOLATING IMPROVE SLEEP QUALITY- This king size memory foam mattress suits all sleep positions. It supports every contour of your body to help with pressure relief and spine alignment. Also, the king foam mattress can lower motion transfer so that you and your partner will enjoy undisturbed sleep all night. FUNCTIONAL COMBINATION FOR YOUR RESTFUL SLEEP- 3" cool gel memory foam on top has a slow response to pressure. it supports your weight well so you won't sink in suddenly when lying down. Below it is a 3" softer comfort foam to maximize comfort. The 6" high-density base foam at the bottom ensures full body support and maintains a strong mattress structure. This 12 inch king mattress is a bit softer than the 10" one. Back and side sleepers will find it a good option for pressure relief. GEL MEMORY FOAM MATTRESS HELPS YOU SLEEP COOLER- The gel-infused memory foam can regulate the temperature of the sleep environment so that you won't feel hot. The soft knitted fabric in this king bed mattress helps enhance breathability. These material are certified by CertiPUR-US and Oeko-Tex Standard 100 to be free of harmful substances.