This ergonomic drafting stool from Boss Office Products features a multi function mechanism that allows the chair to be adjusted in several different positions for a customized and supportive ergonomic fit.

Other features include :

Thick foam padded seat and backrest cushions

Choose from fabric or LeatherPlus upholstery

Back height adjustment

Adjustable back angle with angle lock

Seat tilt with infinite tilt lock

Pneumatic gas lift seat height adjustment

360 degree swivel

20" diameter chrome footring

Large 27" nylon base for greater stability

Hooded double wheel casters

Additional caster options available

Meets or exceeds ANSI/BIFMA standards

Optional adjustable or fixed arms available

Six year limited warranty from Boss