MATERIAL FEATURE Products are made of visco-elastic, temperature-sensitive, and open-cell memory foam material. TEMPERARTURE-SENSITIVE Special high-molecule material varies its hardness with different temperatures Under normal room temperature, it is of regular firmer hardness but gets softer when in contact with body temperature. Using this temperature-sensitive feature to create multi-layers of hardness within the material. You will feel a soft, comfortable touch around your body and a firm support away from your body where body heat is not sensed. PRESSURE RELIEF Material can evenly distribute body weight. Its low counter-rebound feature can effectively relieve pressure and does not press hard on your skin. Low average skin pressure points, so you can feel more comfort and relaxed in your sleep.
Size: Medium: 20.1 x 12.3 x 4.34/3.16(inch)