Cover: 63% polyester, 37% Tencel®. Core: cold foam. 7-zone comfort cold foam mattress with a volume weight of 40 kg/m³. Special cut technology for 7 ergonomic lying zones. Hardness level 2 medium, recommended up to 110 kg body weight or hardness level 3, recommended up to 140 kg body weight. Pleasantly dry sleeping climate. Skin and allergy friendly. Four-side zipper for removable and divisible cover. Shipped by parcel service, rolled in cardboard box.