Both sleek and functional this stool is ideal for artists and draftsmen alike. The pneumatic gas lift beneath the stool smoothly raises the seat from a height of 18.5'' to 23.5'' for nearly effortless versatility. A sturdy five-star base supports a scratch-resistant chrome footing. Features include 2'' covered wheel casters for secure mobility. Overall dimensions are 15.25"w x 18.5"h x 15.25"d.