This task chair is a step ahead of the rest with the adjustable, flip arm design and the pneumatic gas lift that allows for easy height adjustments. Comfort reigns supreme with the mesh back design and an antimicrobial vinyl seat. It comes standard with a spring tilt mechanism, tilt tension control, and an upright lock. It also features a 27-inch nylon base with 2-inch nylon dual-wheel casters for a smooth roll and a weight limit of 275 lbs.