▶ Seat and back: made of plywood covered by hpl(t10mm), thickness is 10mm.
▶ Frame leg: made of high quality steel by molding and welding. Surface is treated with anti-rust electrostatic spraying treatment, which is durable and firm.
▶ Tube: 40x20xt1.5mm and Φ25xt1.8.
▶Screw: using anti-rust electrostatic plating inner hexagon screw.
