Mesh back 2 lever ergonomic task chair with permanent contact back Breathable mesh back moulds to users body shape and increases air flow Deep padded upholstered seat with waterfall front Features gas height adjustment, back height adjustment and back rake adjustment Permanent contact back allows you to adjust the tilt of the back rest or leave it free flowing Supplied with height adjustable arms Also available with fixed hoop arms or without arms Matching 3 lever and visitor chairs also available Choose either a black nylon or chrome 5 star base with optional seat slide to adjust seat depth also available Seat is upholstered in a range of fabrics and colours from Camira (5 times Queen\'s Award Winner) 3 year warranty