RL Vienna Chair Mesh back chair suited to Home office, light commercial or meeting applications. Has a tilt lock mechanism allowing free flow or upright sitting and is available in multiple back mesh colours. Backed by a 3 year warranty. Back Height 550mm Seat Depth 490mm Seat Width 490mm Seat Height 430-550mm Product Features Tilt lock mechanism Choice of 5 back colours SGS: EN12520 Certification Single lever