Specifications and Features: Function: An integrated machine for abdominal, waist, and back strengthening exercises. Back Support: Equipped with foam rollers that act as a backrest and massager during exercise to reduce strain. Swivel Seat: The seat rotates 360 degrees to effectively target waist muscles. Adjustable Resistance: Features strong springs to control exercise difficulty level. Multiple Exercises: Can be used for abdominal exercises, push-ups, and leg raises. Storage: Easy to fold and does not take up space in the room. Machine Condition: The machine is clean and in good condition. The foam is intact, and the springs are strong. Price: (Slightly negotiable for serious buyers). Contact: Via private message.. Note: I haven't used it for a long time, and I didn't use it much in the first place. So you can say it's truly clean..