Cover Shelfhe CoverShelf is simply that a "shelf" mounted to your hot tub cabinet to store your cover without obstructing the view. Simply fold the cover in half and slide it out onto the sturdy aluminum bars. It's hard to imagine a simpler and more effective method to remove and store your cover. The Cover Shelf features: Shelf arms fold flat against hot tub when not in use Sturdy aluminum bars non corrosive composite mounting brackets 5 minute installation