Solve is the single seating solution that helps a variety of users achieve optimal comfort. This Solve task stool features a responsive, four-way stretch, mesh back to provide all-day comfort and support. Four-way stretch mesh back flexes and stretches to gently cradle the spine. Synchro-tilt mechanism reclines the back at a higher ratio than the seat for proper back alignment. Other functions include pneumatic seat-height adjustment from 22-3/4" to 32-3/4" , 360-degree swivel, tilt tension and tilt lock. Adjustable footring moves up and down for users of all heights. Adjustable-height arms move up and down for shoulder and upper body support. Waterfall seat edge promotes better leg circulation. Fabric upholstery on seat is Meadow. Seat measures 19" x 19-1/4". Back size is 18-1/4" x 21-1/2" , Frame and mesh back are black. Weight capacity is 300 lb.