If you're looking for an easy to adjust office chair than this triple paddle chair is an excellent choice. Mesh office chairs can keep you more productive throughout your work day with its comfort and ventilated design. The contoured seat dissipates pressure points for greater comfort. The mid-back design offers support to the mid-to-upper back region. The locking back angle adjustment lever changes the angle of your torso to reduce disc pressure. The locking tilt mechanism allows you to lock your chair in a comfortable work position. The waterfall front seat edge removes pressure from the lower legs and improves circulation. Chair easily swivels 360 degrees to get the maximum use of your workspace without strain. The pneumatic adjustment lever will allow you to easily adjust the seat to your desired height. The adjustable armrests take the pressure off the shoulders and the neck, which minimizes the risk of pain. This comfortably designed computer chair will make a great option for your home or office space. []Features:- Finish: Black- Mid-Back Design- Built-In Lumbar Support- Flexible Mesh Back Material- Triple Paddle Control Mechanism- Infinite-Locking Back Angle Adjustment- Multi-Tilt Lock Mechanism- Tilt Tension Adjustment Knob- Padded Black Mesh Upholstered Seat- Waterfall Seat promotes healthy blood flow.Specifications:- Overall Product Dimensions: 39" - 43.75" H x 27.75" W x 23" D- Overall Product Weight: 40.4 lbs- Warranty: 5 Year Limited (non moving metal parts) 2 Year Parts.