Vora Adjustable Office ChairVora’s distinct, woven mesh pattern makes it stand out in a crowd of simple office chairs. With a sleek, black frame and black mesh back, Vora is easily integrated into any commercial space, or the home office of your dreams. Its ergonomic functionality is showcased with height-adjustable arms, a simple knee tilt mechanism, 2" comfortable foam seat, and full adjustment and support that’s applicable for multiple tasks. Its flexibility makes Vora a simple go-to to use in any work space (without breaking the bank).Features:Swivel tilt with one upright locking position.; Height Adjustable arm adjusts in height with a push button to one of 8 positions with a 2 3⁄4" range. Provides optimal support of elbows and sholders. ; Black, hard double wheel casters, work on hard and soft floors.; Mesh back keeps you cool while seated for long periods of time.; Knee tilt adjustment has 6 locking positions, allowing your feet to stay firmly planted while reclining.; Swivel tilt adjustment has 1 upright locking position for your desired recline.; Seat is contoured with a soft waterfall edge; Materials: Plastic, Mesh, Foam, Fabric Measurements: Overall: 51" H x 26" W x 25" D Arm Height: 24.25"-30.5" Back Height: 21" Seat Height (Swivel Tilt): 16.75"-21" Seat Height (Knee Tilt): 17.75"-21" Seat Depth: 26" Overall Product Weight: 21 lbs. Assembly Required: Yes