Key benefits Four season comfort: the front part is cotton filled with polyester, providing a breathable and comfortable surface suitable for all seasons Enhanced support and durability: and bottom layers use 6 cm thick polyester filling, with a 3 cm thick memory foam middle layer to reduce sagging and improve support Ergonomic and orthopedic focus: designed to conform to body curves, it helps improve sleep quality and alleviate back stiffness; it adapts to body weight and sleeping position to relax the spine and support orthopedic function Versatile Japanese style floor mattress: suitable as a futon, living room mat, floor mat, tent mattress, guest mattress, siesta cushion, picnic and camping mat, or leisure lounger Materials and construction Front surface: cotton filled with polyester for comfort and breathability Layer construction: 6 cm polyester filling, middle 3 cm memory foam, bottom 6 cm polyester filling Four season design that remains breathable and safe for use Ergonomic design Engineered to match the structural curves of the human body Helps adjust to different body weights and sleeping positions Aims to relax the spine and provide orthopedic benefits during rest Uses and applications Home use: lay on the floor for casual seating, lounging, or overnight guests Travel and outdoor: ideal for camping, picnics, hotel stays, or temporary sleeping arrangements Flexible living: suitable for sofa or floor seating when watching TV with family, and easy to carry on trips Notes Dimensions are not specified here; designed as a multi purpose floor mattress with a three layer construction for support and comfort Maintains four season usability with breathable materials