Apontus (Set of 2) Bar Stool Counter Air Lift Adjustable Swivel Barstools Dining Chairs The bar stools fit wonderfully with bars, kitchen islands and entertaining areas Base dimensions: 15 inches in diameter The feather-light, height-activation lever will allow you to find the perfect height for your needs Seat dimensions: 15 inches long x 15 inches wide The seat adjusts from a height of 22 inches to 30.2 inches