1. Portable & lightweight.
2. Thick soft foam, soft and comfortable without hurting the feet.
3. A key switch, start three seconds. Waterproof and moisture-proof, safer to use.
4. Third gear height, free to adjust through the spring snaps, adjust it to your comfort level.
5. Strong suction, the diameter is 13.5cm(5.31).
Material: Foam + stainless steel tube
Size: Maximum diameter 13.5/5.31"
Color: Purple foam on black, black foam on blue, purple foam on pink, black foam on black
The Keep Fit Sit-Up Assistant Device For Abdomen Workout With A Suction Cup Adjustable Body is evocative, to say the least, but that's why you're drawn to it in the first place.