YADLCR Inversion Gravity Boots, Solid Steel Frame Handstand Boots Abdominal Crunch Sit Up Bar Hooks Fitness Exerciser for Relieving Back Pain

SAFETY COMES FIRST: High strength stainless steel sturdy hooks and Safe Locking Clips for your safety. Enjoy your training life. MATERIAL: Foam with steel buckle COMFORTABLE FOAM PADDING AND STURDY HOOKS:Comfortable padded sides for contoured fit around your ankles. Sturdy hooks fit over bars and buckles close the pads. Maximum load-bearing design: gravity boots can withstand a large amount of weight (maximum 150 KG), and with a strong double lock, high durability and comfort to ensure the safety of the user's ankle. Benefits: Relieve back pain and muscle tightness; Separate compressed spinal discs and stretch muscles; Work out abs for more effective exercises. Back, neck and shoulder muscles also stretch, which further increases flexibility and reduces pain. NOTE: Make sure boot hooks are securely fastened to bar. Ensure tight yet comfortable fit around your ankles.