A champion of comfort for all, Serta has pioneered sleep innovation for more than 90 years, bringing quality products to more than 150 countries worldwide. Serta's award-winning iComfort S30LTX 13"" Medium Mattress presents a sleep experience that is cool, comfortable, and restorative. This luxuriously soft mattress offers a hybrid construction with layers of Latex and TerraFusion Memory Foam that provide both pressure-relieving support and contour to the body and which are matched by the targeted support of 1,000 Series 5-Zone Quad Coils.