Description Sit-up machine can adjust to three different gears for any foot size by flexible spring buckle, helping to hold your feet in place during exercise. Selected super-elastic wear-resistant eco-friendly foam material, comfortable and safe, protect the instep from pain, as well as not hurt your foot. Can be used for roll belly movement, push-ups, side kick, sit-ups, stretching back, elbow plank, press-up to exercise the abdomen and tighten the whole-body muscles, yoga exercise hands and legs, a variety of functions application. Specification: Type: Sit-ups Assistant Device Material: High-quality Steel & Plastic & Rubber & Cotton Color: Pink/Blue/Black/White Height adjustment: 18-21cm Wide Applicability: Suitable for smooth surfaces like tiles, concrete-cured, marble, timber / wooden floors, make sure the floor and suckers are clean. Packages include: 1pc x Sit Up Abdominal Workout Bar
