Multi?Function Sit?Up Assistant Device ABS Portable Adjustable for Adults for Children Waist Belly Leg Abdominal Training Tool

Made of high qualiy material of ABS, which makes it and have high reliability.
Made of high qualiy material of ABS, which makes it and have high reliability.
With the help of this sit?up aid, you can exercise while sitting, thereby achieving the effect of slimming.
Built to strict quality control standards, design improved for high quality and good performance.
Ergonomically designed, the heel fits better during exercise, and the efficiency is doubled.