TMS 2 x Red Modern Bombo Style Swivel Barstools Adjustable Counter Chair Bar Stools Set of 2 Modern Design ABS Plastic Bar Stool Condition: Brand New Color: Dark Red Base Diameter: 15" Height Adjustment: 21 3/4" to 30 1/4" Seat Width: 17 1/4"; 4 1/4" high back support.