Boss Office Products Black Contemporary Ergonomic Adjustable Height Swivel Executive Chair Vinyl Fence Post polypropylene casters (2 swivel with polypropylene casters (2 swivel with dual pedal top brake and 2 rigid casters) Collection Name Step One Color Finish Family Black Manufacturer Color Finish Grey oak Wood Species N A Material Composite Finish Type Dark Type Standard Style Transitional Trend Casual Shape Rectangular Number of Drawers 5 Number of Doors 0 Number of Shelves 0 Tip Resistant Hardware No Casters No CA Residents: Prop 65 Warning(s) Yes Assembly Required Yes Height (Inches) 42 Collection Name N A Color Finish Family Black Manufacturer Color Finish Black Back Material Upholstered Seat Material Upholstered Frame Material Metal Wood Species Poplar Finish Type Black Style Contemporary Trend Modern Type Executive Number of Casters Wheels 5 Maximum Seat Height (Inches) 22 Minimum Seat Height (Inches) 18 Seat Back Height (Inches) 29 Seat Back Width (Inches) 21 Seat Bottom Depth (Inches) 20 Seat Bottom Width (Inches) 20 Seat Bottom Thickness (Inches) 3 Weight (lbs ) 35 Weight Capacity (lbs