Gibo Kodama Series 7000 Low Bench Height Cleanroom Chair with standard control package(Up/Down Only). Color choice includes Burgundy, Marina Blue, Royal Blue, White, Red, Black or Grey. Standard grade I fabric or vinyl Ergo tilt control 21-1/2" wide x 19-1/2" deep saddle style seat pan 17-1/2" wide x 12-1/2" high back # 01 chrome hooded or # 02 black hooded dual wheel casters 28" diameter 5 legged polished aluminum or black powder coated base 20" diameter adjustable chrome footring Many other options are available. Please ask for assistance if you need help. - Features of the Stamina 7000 Cleanroom Series: All adjustments accomplished while in the seated position: Back Height - easily adjusted by loosening the right hand knob, raising or lowering back and re-tightening. Lumbar support is built in. Seat Height - adjusted with a right front lever that controls the pneumatic lift Seat/Back Angle - controlled by the right rear lever that allows the seat to adjust independently by lifting lever and positioning body before releasing 25" diameter, five-legged, heavy duty, polished aluminum or black powder-coated base for desk height chairs 28" diameter, five-legged, heavy duty, polished aluminum or black powder-coated base for bench height chairs 20" diameter, adjustable chrome plated footring is included with bench height chairs Heavy duty fire retardant fabric or vinyl Options include: BackTilt only, adjustable arms, ESD package, Cleanroom package, variety of casters or glides and multiple height ranges.