Features: 1) Seat height adjustable 2) 360 degrees rotating 3) Suitable for both manager and office use 4) Material: rough fine hair and sponge, five star base, nylon castor 5) Sizes: a) Back: 45 x 70cm b) Seat: 51 x 53cm c) Seat height: 47 - 57cm Outer packing: 1pc/ctn Carton dimensions: 88 x 59 x 28cm Conveyance: Qty/40\'\' HQ: 500pcs