<b>About the Manufacturer</b><br><br> Tribesigns, as a professional furniture and household products manufacturer, we help people find products that meet life’s demands and enjoy your life. Tribesigns offers a lot of furniture and household items to make everyday life more comfortable, convenient and stylish. <br><br> Tribesigns T18 Ergonomic Office Chair is one of the all-new ergonomic chairs of Tribesigns series, which has a simple, magnificent and stylish appearance design. Equipped with premium adjustable system which consists several parts, it includes adjustable headrest height and angle, lumbar support and armrest height, backrest tilt angle, seat cushion height and tilt tension. It can offer a full range support on the back, and it is a comfortable partner that inspire your work and life. <br><br> Reliable Certification<br><br> Tribesigns Ergonomic Office Chair adopts American international standard and promise the best quality of chair material, our desk chairs through the SGS testing, its environmental aspects compliance with international standards. <br><br> Easy Installation<br><br> We provide you with installation instructions in the box and the installation video on the product detail page. The instructions are very simple to follow, no extra tools and fittings are needed. The computer task chair can support up to 300 pounds. <br><br> <b>Materials & Measurements</b> <br><br> - Color: White<br><br> - Materials: <br><br> - Product Size: 27"L x 13"W x 24.6"H (70 x 33 x 62.5cm) - Weight: 37lb (17 kg)<br><br> <b>Dimensions: </b> <br><br> - Height: 45.7"-52" <br> - Width: 25.2" <br> - Seat width: 20.5"<br> - Seat height: 17"-20.9"<br> <b>What's in the Box</b> <br><br> - 1 x Tribesigns T18 office chair<br> - 1 x Set of assembly tools<br> - 1 x Instruction Manual<br>