Structure: 1) All dried, selected solid hardwood frame 2) Webbing, Zig Zag springs 3) High density foam 1) Sizes: (WxDxH)2) Material: Imported top leather, Chinese leather and Italian leather for half leather or full leather, fabric or PU. 3) Products can be made according to clients' requirements. OEM is welcome 4) Various colors available, white, black, brown and so on, with popular designs, ...