Designed by Giancarlo Piretti, the Engage® task stool uses a synchrotilt control, allowing the seat and back to move with you for enhanced comfort and ergonomics. The forward tilt motion of the seat relieves thigh pressure in work-intensive positions. For added comfort, specify the memory foam option.You can adjust the seat depth, back height and arm height using the easy and accessible controls on the Engage task stools. They pivot to adapt to your body as you move from task to task. The back flexes 20 degrees even while locked into one of three positions.Available in poly or upholstered with fixed arms, with height-adjustable arm and pivoting armcap or armless.