Free Shipping - Customer will love the look and feel of the adjustable air-lift swivel stools. Seat made of PU leather with sharp chrome base, not only is it modern but also durable and long lasting.Features: Steel and heavy duty PU "leather" construction. Pneumatic height adjustment from 24.5" to 33" from the floor. 21.5" overall width x 21" overall depth. 11" high back support. Swivels a full 360 degrees. 16.25" Chrome base with rubber bottom to prevent sliding and scratching.