<b>Profession and Innovation Ever</b><br> It is Made from the Idea of Ergonomic Design and then invented by our professional teamwork, it fits our body well.<br> The adjustable lumbar support provides the most comfortable support for your waist.<br> Soft PU pad armrest can be adjusted the height as your need.<br> Our design features the adjustable headrest to meet the needs of different groups of people with the highest comfort.<br> With 2 handles mechanism, you can adjust chair height by right handle and lock chair back by left handle.<br> High quality Aluminium base and nylon casters. Easy to move.It also can aovid your floor to be scratched. <br><br><b>High Density Net Cloth and FULL MESH DESIGN</b><br> Makes your body breath and relax whole day and possess heavier bearing as well as easier to be washed, what’s more it also makes the chair noble and fashion.<br><br><b>Certificate passed and safety guarantee</b><br>This ergonomic chair meet the EN1335 and BIFMA certification No 5.1 standards.<br>All of gaslifts have passed the German DIN4550 test.<br><br><b>Specifications:</b><br>Seat Width: 25.3 inch<br>Seat Depth: 20 inch<br>Seat Height: 19.75-23.62 inch<br>Armrest Height: 2.76 inch<br>Chair Height: 46.8-59 inch<br>Max Capacity: 350 pounds<br>Paking list: Headrest X 1,Mesh back X 1,Cushion seat X1,Armrest X 2,Mechanism X 1,Gaslift X 1, Aluminium Base X 1,Wheel X 5,Screw X 1 set,User manual X 1<br><br><b>WARRANTY & SUPPORT</b><br> We offer a 30 day no questions asked money back guarantee and 2 years free fittings to our customers who bought chair from us.<br>Welcome suggestions on improving our products.<br><br><b>NOTE</b><br> Please kindly contact us if the packaging suffers from a little travel sickness for the long adventurous journey. We will try our best to keep you original product packaging and provide warranty repair at all possible.