Giantex PU Leather High Back Executive Office Chair, Black Comfortable : Soft PU leather upholstery with ample padding, oil and water resistence. Adjustable Seat : The Pneumatic Gas Seat Easily And Effectively Adjusted From Seat To Desk On Workstation. Height Of The Seat Adjusted From 16.14" To 20.07" Item size: Overall Size:25.19" X21.65" X44.88"(At Its Highest Height), Seat Size:21.25" X16.92";Back Rest Size:21.25" X26.37", Height From The Ground To The Armrest: 24.8"(At Its Lowest Height) Nice Relax Chair: 360 Degree Swivel Wheel And Chair Can Be More Flexible In The Working Space. Our Item Will Allow You Have Comfortable And Safe Experience During Busy Working Days. Maximum weight capacity - 250 pounds.