T-ratchet ArmThese adjustable standard arms are great for replacements or to upgrade your current Crown seating situation. Raise, lower, and move in and out arms to fit almost any situation the desk and console heights for maximum ergonomic placement and keeping you in the best position to make adjustments for your best height tasking. Easily remove arm for other tasks where the arms may get in the way. Covered in ultra leather upholstery with memory form for