Hosoncovy Foldable Suction Cup Sit Up Assistant Device with Lock Household Fitness Equipment Muscle Building Training Tool Portable Home Exercise Sit-Up (Pink and Blue)

High-density soft and comfortable foam, so that the feet are well cushioned during exercise and not easy to hurt. Fits the instep, non-slip and sweat-absorbing., Thickened, enlarged rubber suction cup ，the force area is larger, the suction is stronger, the use is more stable, you move it does not move, the movement is more stable., Lightweight folding compact design ,it does not occupy too much space .It can be easily put into the bag after folding .Take it with you to break the limitations of space, at home, in the office, in the gym, in the hotel, can help you better fitness., Multi install environment ,it's suitable for each smooth and flat floor .Clean the floor and keep dry before you use it ., We use metal material instead of plastic for the suction cup part, it is more durable , stable and safe .The lock part is lengthened ,it's labor-saving and easy to push .