Reve Seating gives you a new reason to daydream. The contours of the chair provide lumbar support while the perforated back gives it breathability, ensuring uninterrupted comfort. Great for any work space around the office or a great look in the home office, this chair is accented with a silver frame and comes with arms to ensure a more relaxing way to sit through your workday. Functions include adjustable seat height from 18" to 22-1/2" , 360-degree swivel, tilt, tilt tension and tilt lock. Rounded back (18" wide x 13-3/4" high) and upholstered, cushioned seat (18-1/2" wide x 17" deep) are made of plastic though they look like wood. Five-star base is equipped with 2" dual-wheel carpet casters so you don't have to leave your comfortable seat to move around your work space. Weight capacity is 250 lb.