The AB Roller Gorilla Sports is ideal for abdominal training. In fact, it's the ideal machine for strengthening the abdominal muscles. It enables you to perform simple, effective exercises for perfect abs. For example, it's ideal for crunches, sit-ups and side crunches. The protective mat protects the back and the neck rest protects the head for a comfortable workout. The foam handles are non-slip. Easy to use and convenient to store, it can be used at home or in the gym. Main features:Dimensions: L 65 cm x W 67 cm x H 55 cm. Cushion dimensions: L 35 x W 25 x H 3 cm. Mat dimensions: L80 x W 45 x H 0.6 cm. Steel structure: silver color. Device color: black. Non-slip foam-padded handles.