Mattress composition: 10 inch mattress, 2-layer full foam system, mattress layer details: 7.5 base support foam+2.5gel memory foam. The foam mattress is not too soft or firm for all sleeping positions. This medium hardness mattress is composed of gel memory foam and comfortable foam. The perfect top layer supports your weight, maintains your body shape, and rests in the best state. Relax and decompress: Our mattress uses multi-layer pressure reducing foam sponge that meets the requirements. The upper layer is soft memory gel, which is comfortable and soft. The lower layer is high-density basic foam, which can hug your body and let you sleep at ease Protective cover: durable and soft knitted fabric cover, which can absorb moisture and sweat, helps keep cool, and surface protection technology helps protect the mattress Professional packaging: Our technology can effectively compress the mattress into a box, facilitating transportation and operation into the bedroom; Please open the mattress box within 72 hours after receipt to decompress the mattress. At the beginning, it may feel different than expected.