This Multi-Function Budget Drafting Stool is upholstered in Black Crepe fabric. It has a seat tilt lock that allows the seat to lock throughout the back angle range for personalized, ergonomical back support. It has a pneumatic gas lift seat height adjustment, allowing for versatile adjustment of the seat height to suit your comfort and work environment. It is attached with a 20” diameter chrome footring for added leg and foot support. The large 27’’ black nylon base provides added stability to the chair. The hooded double wheel casters make it easy to move and shift directions. The Loop Arms make for comfortable and natural arm rests.