Seated Calf Raise Machine Leg Unit Adjustable HD 2x3 Bushings for a smooth movement. Easy to reach safety rest arm. Steel diamond plate foot rest. Color is black not gray Large thick square padding for comfort, better than round rollers. Height adjusts as well as position over knee. HD steel for a solid feel. 2 x 3 main support frames. Steel feet with holes to mount to floor. Chrome plated weight holder with collars, holds STANDARD or OLYMPIC weights. DOES NOT SHIP TO HAWAII, ALASKA, PO BOX, OR APO/FPO.