Boss Office Products Black Contemporary Ergonomic Adjustable Height Swivel Drafting Chair Front doors accommodating a variety of kitchen 1000088971 accommodating a variety of kitchen items from heavy pots to pantry staples of coverage per roll ) 275 Adjustable Height Yes Package Quantity 1 Arms Adjustable Folding No Massaging No Heated No Lumbar Support Yes Ergonomic Yes Casters Yes BIFMA ANSI Certified No CA Residents: Prop 65 Warning(s) No Swivel Yes Tilting Yes Arm Type Adjustable UNSPSC 56101500 Upholstered in black crepe fabric Back angle lock allows the back to lock throughout the angel range for perfect back support Seat tilt lock allows the seat to lock throughout the tilt range Pneumatic gas lift seat height adjustment Nylon base Hooded double wheel casters 20 Diameter chrome footing Adjustable arms