Sell Simple installation office computer chair headrest head rest back cushion punch-free height adjustable chair back waist best price

Material plastic; plastic material Other; color classification No. 1 headrest (black frame), No. 2 headrest (black frame), No. 2 headrest (white frame), No. 3 headrest (black frame), no. 3 headrest (white frame), full mesh (black), full mesh (silver gray), integrated (ordinary mesh) Black, integrated (ordinary mesh) sapphire blue, one-piece (upgraded to strengthen fine grain mesh) black, one-piece (upgraded to strengthen fine grain mesh) silver gray, one-piece (upgraded to strengthen vertical grain mesh) black, one-piece (upgraded to strengthen well-shaped mesh) Black, with neck and waist protection upgrade strengthen fine grain mesh black, with neck and waist protection upgrade strengthen fine grain mesh silver gray, with neck and waist protection upgrade strengthen vertical grain mesh black, with neck and waist protection upgrade strengthen well-shaped mesh black, upgraded luxury model A;