Features: 1) Beautifully upholstered in finely PU 2) Aluminum armrests are covered with PU for additional comfort 3) Gaslift height adjustable 4) Can lean forward, tilt back and tilt lock, adding versatility 5) Unique pleated seat and back cushion with lumbar form provides exceptional comfort and support 6) Polished aluminum base provides full swivel action, with 5 nylon castors for smooth mobility 7) Waterfall seat edge reduces the pressure of upper legs 8) Seams: contrasting double stitches seams 9) Curves: conforming to the natural curvature of body spine 10) Armrest: soft padded aluminum armrest 11) Base: heavy duty polished aluminum base 12) Cushion: double layered body cushion 13) Mechanism: lockable and synchro-tilt mechanism 14) Test standards: a) Armrest: BIFMA b) Base and castor: BIFMA c) Plywood: BIFMA d) Foam: CAL117 e) Gas lift: BIFMA 15) Dimensions: 70 x 64 x 106 - 112cm Packing: Carton size (L x W x H): 79 x 35 x 59cm N.W.: 24.00kg G.W.: 26.50kg Conveyance: Qty/40\'\' FCL: 408pcs