MATRIX Dixon Brown Adjustable Height Swivel Stool Full Swivel, Seat turns around 360 degrees. Adjustable Height with Air-Lift / Hydraulic Mechanism Brushed Steel Finish all the way around matches Stainless Steel Appliances. Seat cover in Leatherette, Leather Look 18-inch Round Base, Backrest Height Inside: 12inch, Seating Dimensions: H24-33 x W19 x D16, Overall Dimensions: H32-42 x W19 x D18