<b>Office Chair Dimensions :</b> <br> <br>Seat Size: 20.9''W x 19.3''D (53 x 49cm) <br>Seat Thickness: 3'' (7.5cm) <br>Back Size: 19.7''W x 22.8''H (50 x 58cm) <br>Seat Height from Floor: 16.5 - 20.5''H (42 - 52cm) <br>Arm Height From Floor: 25.6-29.5''H (65 - 75cm) <br>Arm Height From Seat: 8.27''H (21cm) <br>Outside width across the arms: 25.6'' (65cm) <br>Base Size: 25.6''W x 25.6''D (65 x 65cm) <br>Overall Height: 39-43''H (99 - 109cm) <br>Weight Capacity: 300 lbs <br> <br>Note: All dimensions are measured manually, so it might be a little different from the size you measured, please allow the deviation of 1 inch. <br> <br> <b>Features of Our Desk Chair:</b> <br> <br>Ergonomic Desk Chair: <br>Featuring a breathable mesh back <br>Supportive and breathable mesh with high density, non-deformable <br>Built-in lumbar support, provide enough support for your lower back during working time <br> <br>Convenient Task Chair: <br>The armrests of this task chair padded with a small sponge, offering more comfort for arms, covered by a mesh cloth with long life <br>When this task chair is not in use, the arms can be folded up, performing as an armless office chair, slide it under the desk, very flexible and space-saving <br> <br>Comfortable Office Chair: <br>The slight downward curve to this waterfall seat edge, taking pressure off your legs, improving circulation <br>Our desk chair padded a thick cushion - high resilience foam sponge, comfortable and durable <br>Chair seat of our desk chair covered by a high density mesh cloth, long lifetime, not easy to deform. <br> <br>Rocking Mechanism <br>Pull out the lever under the office desk chair seat to activate rocking mechanism <br>Pull in the lever under the office desk chair seat to lock in an upright position <br> <br>Sturdy Nylon Base and Dual Casters <br>Casters provide great mobility, without noisy and no scratches left on the floor. The nylon base can bear the maximum capacity up to 3000lbs, the office chair to 300lbs.