Most office, computer, task, ergonomic, and much more executive seats offer this perform. Only this clarifies the seat height has been increased or decreased. There is directly A cylinder attached to the mechanism found underneath the seat pillow of the chair. This canister permits quick and effortless adjustment on top of a height selection. This alteration is often accomplished via using a lever or paddle located to the right or left side of this seat under the seat cushion. View this page for