Thefeature of thisitem as below : 1.Using new sleeping technogy, this mattress provide just enough soft feeling, whitch helps you fall asleep easily. 2.An extra thick layer ofsoft wadding adds extra comfort. 3.The spring construction allows air to flow freely, giving an agreeable sleeping climate. 4.Reversible. Use both sides to keep the mattress fresh and prolong optimal comfort. 5.After a whole night of wonderful sleep, you will feel full energy again, ready for the next day of challenge! The inner structure of thisitem as below : 1.bamboo fiber fabric cover, nutural, anti-allergy and anti-acarid 2.superior memory foam comfort layer 3.king, queen, double, single, all size available 4.thickness 10" or as customer's requirement Certificate: ISO9001, CFR1633,BS7177 Packing detail: After vacuum compressed,wrapped kraft paper,wooden frame. Warranty: strict quality control, ISO9001 above 20years of quality warranty. Material Option: Fabric : knitting fabric, Jacquard/damask fabric,combined fabric, velvet fabric, flannel fabric, poly fabric... Comfort material: Polyurethane foam,memory foam, latex... Spring: bonnell spring, superlastic continuous spring, pocket spring, box spring... Notice: we are pleased to produce product according to your requiremnt !