Professional grade sit up bench helps improve abs and core muscles. This simple piece of equipment targets muscles, bringing you closer to the flat stomach and six pack abs faster than ever. Isolate your abdominals like never before. Padded knee and ankle rollers provide a comfortable fit and help lock legs in position for the optimal workout. This product folds easily, making your sit up bench easy to store and transport. Product size: 47" x 13" x 21-26" (120 x 32 x 53-65 cm). Folded size: 30" x 11" x 13" (76 x 28 x 32 cm).