The Techni Mobili Ergonomic Posture Office Chair perfectly pronounced lumbar area are combined with an advanced seating mechanism that allows you to move to just the right seating angle for the task at hand. Elasticity of the premium mesh used on this chair will reduce pressure areas keeping you comfortable all day long. Both seat and back are upholstered with this special mesh support system so the user is suspended over the frame of the chair - no cushions to wear out or hard plywood seats to sit on. The mesh will also reduce heat build-up keeping you cool and comfortable. Functions include a pneumatic gas lift for height adjustment, Tilt and lock for reclining at any angle desired, 3D armrest for the maximum adjustability in any direction. Max Weight Capacity: 225lbs. Color: Grey