Does your doctor advise your child to go to the bar for spine or rapid growth? Then you are in the right place. These Horizontal Bars for Home Gym will help restore your spine and reduce your pain. To understand how to use it, simply follow the instructions below. Fix the rubber stopper to the door frame with screws for mounting. And turn the rod clockwise until the end of the rod is pressed firmly against the door frame. OUR GUARANTEE We are confident that we offer some of the best products on the market. Therefore, we provide a 30-day guarantee. We will make every effort to ensure that you are completely satisfied with your purchase. Online shopping can seem daunting. We want you to know that there is absolutely zero risk of purchasing something. We won't make it difficult if you don't love it. We offer email and ticket support 24 hours a day, 7 days a week. If you require assistance, please contact us. Please contact customer service if you have any problems with your purchase.