1.Featuring up/down adjustment lever and high-quality gas lift, allowing you to adjust the seat height from 45cm to 54cm. 2.Breathable PU leather, ergonomic armrests, wide backrest and the soft cushion will give you a comfortable seating experience. 3.You can quickly finish installation with detailed instruction. Moreover, waterproof PU leather is easy to clean with a damp cloth. 4.Matte surface and dual-colored design make our chair a real eye-catcher, it can be used for working, studying and more. 5.Made of solid steel frame, the chair can bear a weight of up to 150kg. Also, 5 durable casters ensure quick and easy movement. Why You Choose this Home Office Chair? √Waterproof and dirt-resistant PU leather ensures easy maintenance √360-degree swiveling casters make it convenient to move Specifications: Color: As the photo show Material: PU, PVC, Steel Overall Dimension: 60 cm x 60 cm x 82-91cm (L x W x H) Seat Size: 44 cm x 41 cm(L x W) Seat Height: 45-54 cm Backrest Length:48 cm