Acrylic Hydraulic Lift Adjustable Counter Bar Stool Dining Chair Clear (2013) Made of High Quality Acrylic Adjustable Height with hydraulic lift. Seat height: 26.1" up to 34.3" Seat Depth: 15.7" Seat width: 15.1" Base size 15.1" across. Weight Limit 250 Pounds 6' Tall