Adjustable Crunch Sit-up Home Fitness Gym Lose Weight Fitness Equipment Accessories.
✔ Small size is easy to use.
✔ Material: Manganese Steel & Foam Cotton & Silicone.
✔ Features: Adjustable, Exercise Equipment, Easy to Use.
✔ Through the spring snaps freely adjust their comfort level.
✔ Size: 29cm x 18.5cm x 12cm/11.42″ x 7.28″ x 4.72″ (Approx.).
✔ Thick soft foam, soft and comfortable without hurting the feet.