1.Back & seat sponge: High-density PU molded by cold foaming. 2.Back & seat cover: Premium deformation resistant high-density hard plywood.
3.Stand feet: Molded by die-casting with high-strength aluminum alloy. 4.Armrest cover: Imported timber externally applied with polyester coating. 5.Fabric: Stain and discoloration resistant premium fabric. 6.Seat cushion flip: Gravity returning mechanism or spring or spring plus damper returning mechanism. 7.Writing pad: High-strength fiber plastic writing pad with die-casted with high-strength aluminum alloy rotating mechanism.