Solve is the single seating solution that helps a variety of users achieve optimal comfort. Its flexibility allows everyone to customize their comfort and move more freely and naturally in workstations, collaborative environments, meeting rooms and more. This Solve mid-back task chair features a responsive, ilira-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. Synchro-tilt mechanism reclines the back at a higher ratio than the seat for proper back alignment. Seat glides forward when the back flexes to provide a more natural posture. Adjustable-height arms move up and down for shoulder and upper body support. Functions also include 360-degree swivel, pneumatic seat-height adjustment from 18" to 23" , tilt tension and upright tilt lock. Waterfall seat edge promotes better leg circulation. Weight capacity is 300 lb.