This is a fully automatic stretching machine supervised by the sports club "Renaissance"! Here is an excerpt from the product description on the online shopping site (^^) ■ Supervised by Sports Club Renaissance! The airbags inflate to "stretch" and "twist" freely. You don't have to move yourself, so it's easy to do! ● Easy operation with the remote control in your hand ● The movement of the airbags can be adjusted in strength, allowing you to stretch to your liking ● Place it under your buttocks for your hip joints. Feel lighter on your feet and improve your posture! ● Apply it to your lower back to loosen your abdominal muscles, and you can target your protruding belly ● Non-slip grips on both sides. Prevents your body from slipping during stretching ● Comfortable with moderate cushioning. Comes with a cover with a good feel on the skin ● Compact and doesn't take up space, and it's light, so it's easy to carry. You can use it anywhere in your home Operation has been confirmed (see photo 11). This is a new item, but We are looking forward to your purchase if you understand that it has been stored at home! Instant purchase is OK. If you have any questions, please feel free to comment m(_ _)m