Work Smart WorkSmart Black Contemporary Adjustable Height Swivel Drafting Chair North Park The integrated LED lighting element '203979022 The integrated LED lighting element adds a subtle allure that enhances your visual and audible experience Split point for better starting and serrated body for aggressive cutting Heat treated spring steel shank with wire fishing accommodation holes in the head and shank Good flexibility in 54 inch shank Made in the USA Add a quick switch hex to adapt to a quick change chuck Compatible with 3 16 inch shank extensions Contour self skinned urethane seat and back with built in lumbar support One touch pneumatic seat height adjustment Back height adjustment Adjustable footrest Heavy duty nylon base with dual wheel carpet casters Assembly is required Suitable for commercial use Collection Name WorkSmart Color Finish Family Black Manufacturer Color Finish Black Back Material Plastic Seat Material Plastic Frame Material Plastic Wood Species N A Finish Type Black Style Contemporary Trend Modern Type Drafting Number of Casters Wheels 5 Maximum Seat Height (Inches) 25