... material office chair,u can choose other color 2.new design office furniture 3.seat height adjust,back tilt 4.hot Office ... chair,office furniture,manager chair,executive chair,hotel chair,home furniture, PU upholstery,powder coated+soft padded ... freely with wheels 4. foam: good quality foam5. wood: bent wooden frame inside6.mechanism: Y-19 mechanism, seat height adjust, back ...