Adeco Modern Elegance Hydraulic Adjustable Height Barstool Stool Chairs, Chrome Finished Base, Black (Set of Two) (Standard Materials: leatherette covered foam Cushion adds comfort stylish, elegant, and great features for your seating needs; base/footrest/hydraulic bar: Chromed metal parts Total dimensions: 15 7"w*17 3"d*39-47 6"H 360 degree rotation Adjustable Height, Height of Seat:25"-32 9"; Seat size:15 7"w*14 2"D; Back Height:14 2" assembly required Adjustable Height, Height of Seat:25"-32 9"; Seat size:15 7"w*14 2"D; Back Height:14 2" assembly required