The sit-up machine can adjust to three different gears for any foot size with a flexible spring buckle, helping to hold your feet in place during exercise.
SUPERIOR MATERIAL: Selected super-elastic wear-resistant eco-friendly foam material, comfortable and safe, protect the instep from pain, as well as not hurt your foot.
Can be used for roll belly movement, push-ups, sidekicks, sit-ups, stretching back, elbow plank, press-ups to exercise the abdomen and tighten the whole body muscles, yoga exercise hands, and legs, and a variety of functions application. Suitable for fitness men & women.
Can be used for sit-ups to exercise the abdomen, flat support exercises, waist and buttocks to tighten the whole body muscles, yoga exercises for hands and legs, and a variety of functions applications.
Small occupation, easy to install and disassemble, quick assembly simply takes a few minutes, convenient to use.