1. Effective for developing thigh muscles as a basic lower body exercise device.

2. Alleviate physical constraints by applying knee and ankle support angle adjustment technology

3. Relieve physical constraints by applying backrest distance, angle, and height adjustment technology

4. Apply a body support belt to enable fixed exercise performance.

5. Handles are installed on both sides of the seat to allow for exercise in a stable posture.

6. Ergonomic design to ensure no strain on joints and appropriate load.