Titan Fitness X Adjustable Height Step Plyo Box 12" 16" 20" 24" Jump 4 Height adjustment settings: 12", 16", 20", & 24" - Pro-duty steel construction - Slip free top surface Save space over storing multiple plyometric boxes - Solid steel platform to support up to 300 lb - Versatile range of exercises supported Plyometric exercise develops leg muscles and cardiovascular endurance - Material: Steel - Max Height: 24" Width: 18" - Weight: 50 lb - Color: Red