Flash Furniture, WL-A7671SYG-BK-AD-GG, Regina Swivel Task Chair, 40" to 47-1/2" adjustable height, 250 lb. weight capacity, mid-back design, curved ventilated adjustable mesh back, padded fabric upholstered waterfall seat, built-in lumbar support, infinite-locking back angle adjustment, height adjustable nylon arms, height adjustable chrome foot ring, heavy duty nylon base, dual wheel casters (assembly required) (in stock items usually ship within 24 hours)