Abdominal Crunch Sit Up Bar Hooks

• Made of premium materials - Extremely durable and comfortable. Due to the high quality, the gravity boots can withstand very heavy weights (up to 150 KG).
• Extremely comfortable foam padding - it gives an incredible experience when working out, our inversion boots don't make the ankle feel uncomfortable like other anti-gravity boots.
• Revolutionary design - The new design can be perfectly fixed on ankles and feet of any size, and has a strong safety lock to ensure that the feet and ankles will not slip over the inversion boots, and can be attached to most size pull up bar (less than 35mm/1/2" in diameter).
• Heavy duty design - With heavy duty metal hook which can withstand and hold a large amount of weight on the pull up bar of most size, the anti-gravity boots also have a heavy duty metal band with a secure double lock to ensure that the user's feet and ankles are safe and secure.
• Relief of back pains- Allows users to use body weight to stretch back muscles, which may help fight against back pains.

Shipping Note: Shipping to Alaska, Hawaii, PO Boxes, and APO addresses is not available for this item

Warranty: 90 Day Woot Limited Warranty