HON Volt Task Chair has padded back and seat for offering contemporary styling as well as comfort seating. V-Shaped contoured back of the chair adapts to each user with simple comfort controls. Pneumatic seat of the chair allows for easy height adjustment. Swivel chair easily rotates 360 degree and tilts for comfortable rocking/reclining motion. Tilt lock secures the chair in an upright position for constant back support when not reclining. Chair features plastic frame to offer rigid support. The 2-1/2 in hooded dual-wheel casters offers easy mobility to chair and help in moving around working area effortlessly without getting up. Chair has 18-1/2 in x 18-3/4 in seat that has adjustable height of 18 in - 22-1/4 in from the floor. Back of the chair is 17-1/4 in x 18-3/4 in. 25-3/4 in x 25-3/4 in x 40 in. Navy. Chair meets ANSI/BIFMA and ISTA performance standards.