The360 Degree Swivel chairs are sturdy, comfortable and stylish. The chairs have 360 swivel, adjustable gas lift, metal base for added stability, and faux black leather cushions. These chairs are made to last with their heavy duty casters and they accommodate many sitting positions as they both rock and swivel. Overall Dimensions: 34" H x 28" D x 24" W Overall Weight: 42 lbs Seat Height: 21" Total Height: 34" Arm Height: 25" Outside Arm Width: 23" Inside Arm Width: 18" Foot Width: 28" Seat Depth: 20" Seat Width: 20" Adjustable height range is: 4"