... .Raw Material:<1> Frame: High Quality Aluminium Frame with power coated, easy to move, sturdy. Thickness 1.2mm, 1.5mm, 1 ... , Charcoral, etc.)<3> Cushion and Pillow: 315g-546g/m2 Polyester, Waterproof fabric, zippers sewed.<4> Sponge: Standard Density 18, Hardness 44+/-4 ...