Solve is the single seating solution that helps a variety of users achieve optimal comfort. This Solve mid-back task chair features a responsive, four-way stretch mesh back to provide all-day comfort and support. Synchronized seat and back provide proper balance, alignment and lumbar support, and can be adjusted with a single lever. Seat glides forward when the back reclines for a more natural posture. Synchro-tilt mechanism reclines the back at a higher ratio than the seat. Other functions include pneumatic seat-height adjustment from 16-3/4" to 18-1/2" , 360-degree swivel, tilt tension and tilt lock. Adjustable-height arms move up and down for shoulder and upper body support. Waterfall seat edge promotes better leg circulation. Seat measure 19" wide x 19-1/4" deep. Fabric upholstery color on seat is Ink. Frame and mesh back colors are black. Back size is 18-1/4" wide x 21-1/2" high. Weight capacity is 300 lb.