Name: Sit-up Assister New Sucker-type Multifunctional Abdominal Device
Material: Silicone base plate, high-quality steel, elastic foam
Uses: sit-ups, crunches, push-ups, etc.
1. Natural silicone big sucker, durable, non-toxic and odorless
2. Increasing foam, soft and comfortable, not painful
3. Spring buckle, free adjustment of the third gear height