Adjustable Slant Board, Professional, Incline Calf Stretch, 16" x 18", 5 Position American made, American quality Adjust to 5 positions: 15, 20, 25, 30 & 35 Fully assembled, ready to use out of the box Strong birch wood construction with safety treads 16" Wide by 18" Deep by 12" High, 350 lb capacity