BOP1343 Features: * Chair * Nylon base * Thick padded contoured seat * 2 to 1 Synchro tilt mechanism * Breathable mesh fabric seat with ample padding * Adjustable height armrests with soft polyurethane pads * Seat tilt lock allows seat to lock in upright position * Padded back frame * Pneumatic gas list seat and height adjustment * Hooded with double wheel casters * Air mesh back with built-in lumbar support * With adjustable tilt-tension control * Large base for greater stability Dimensions: * Overall dimensions: 46" H x 27.5" W x 27" D Warranty: * Manufacturer provides 6 years limited warranty