The Regular Wall/Door Pelvic Swing is used without the Yoga Wall. Hang it from a wall or a ceiling. You can also use it with the Over the Door Hanger. Adjustable, one size fits most applications. Great for back traction and back pain relief. Easy to install. The Pelvic Swing clips into 2 eye bolts that you purchase at your local hardware store. Eye bolts not included. Professional installation of eye bolts recommended.