PU Leather Hydraulic Lift Adjustable Counter Bar Stool Dining Chair Red (150-2) Made By Jersey Seating&reg; Sleek chrome metal base, PU Leather Cushion seat. Total Height: 23.6"-32.6", Seat Depth: 14.7", Seat Width :17", Back Of Seat Height : 12". Side lever adjusts seat height up and down, swivel chair design so you can turnaround. Light assembly required, not recommended for over 200 lbs. We constantly update our items following customers reviews, since then this item's base has been widened to almost 18 Inches so it stands more confidently.