Flash Furniture, GO-WY-136-3-GG, Executive Swivel Office Chair, 39" to 45-1/4" adjustable height, 250 lb. weight capacity, mid-back design, adjustable height transparent mesh back, transparent mesh waterfall seat, built-in lumbar support, triple paddle control mechanism, infinite-locking back angle adjustment, multi-tilt lock mechanism, tilt tension adjustment knob, height adjustable padded arms, heavy duty silver nylon base with black end caps, dual wheel casters, gray (assembly required) (in stock items usually ship within 24 hours)