Winsome Wood Set of 2 Obsidian Adjustable Backless Swivel Air Lift Stool, PVC Seat, Black Metal Post and Base Obsidian Set of 2 Air Lift Adjustable Swivel Stools Black Faux Leather Seat and all Black Metal Base Seat Height adjustable between 22.68" to 30.79" Seat area Dimension is 14.80"W x 15.20"D