Loading Q’ty: *1x20'FT: 550 sets *1x40'HQ: 1320 sets MOQ: 200 pcsAssembled size (L*W*H): 128*56*86 cm Packing size (L*W*H): 71*64*11 cm   *N.W : 14 kgs *G.W: 16 kgs1. Back Extension chair 2. Cushion 30*25*5cmT 3. Adjustable Cushion 10cm 4 levels 4. Max. total Weight load 150 kgs 5. MOQ: 200 pcs 6. Main Frame 50*50*1.5mmT, 45*45*1.5mmT 7. Powder coating adjustable tubes 8. Suitable height 160-200 cm