Please use street address instead of PO BOX address. Our product comes with a one-year warranty. If you encounter any issues — including accessories, replacement parts, or repair suggestions — we guarantee a response within 24 hours. | Sportsroyals | | Adjustable Dip Bar Station, Heavy Duty Parallette & Parallel Bars, 400LBS Stable Dip Stands for Home Gym | ‎black-single-sided connection base | ‎black single sided connection base | Best Buy