Work on that core in your own home with the Sit-Up Suction Bar Made with a sturdy steel frame and a powerful suction cup Secures onto the floor so you can hook your feet against the rubber bars and do sit-ups Great for all smooth floor surfaces including tiles, concrete, marble, wood and more Super-soft foam bar won't hurt your feet Lightweight and compact design folds up for storage after use Ideal for home workouts Rubber suction cup dimensions: 120mm x 148mm Choose from 5 colours: purple, pink, blue, red or black Save 60% on the Sit-Up Suction Bar - now only 15.99 pounds