Thank you for viewing. I purchased this last December and used it a few times before giving up... I'm selling it in the hopes that someone else will use it. The box is not included. Please check the photos for the condition and understand that this is a used item stored at home by a private individual. Manufacturer: Amaze Plus Co., Ltd. Model: Yoga Balance Kai-kyaku Chair Circle Balance Size: Approximately 400mm x 380mm x 390mm (width x depth x height) Capacity: Approximately 80L Weight: Approximately 2.9kg Weight Capacity: 80kg ⚪︎ This is a home-use stretching and pelvic care product developed under the supervision of a yoga instructor. It is specifically designed for those aiming to improve hip joint flexibility, posture, and pelvic alignment. ⚪︎ Simply sit and sway 360° to naturally perform a straddle stretch using your own weight. ⚪︎ Recommended for those with stiff bodies, poor posture, lower back pain, lack of exercise, and those who primarily work at a desk.