ZT-A Infusion Chair Material :quality stainless steel tube,fine artifical leather and sponge . Fittings and notes: Three sitting posture adjusted by the gas spring handle conveniently and safety (optional coated steel tube) The chair is made of quality stainless steel tube, fine artificial leather and sponge .Three sitting postures is easily gotten Main Markets North America South America Eastern Euorpe Southeast Europe Southeast Asia Oceania Mid East Eastern Asia Total Annual Sales Volume Below US$1 Million Export Percentage 51%-61%