Finally a cover lift designed specifically for round and octagonal spas Features: • Convenient When open, CoverMate Freestyle positions the cover away from the spa, allowing full use and additional privacy. • Adjustable Mounting base system enables CoverMate freestyle to be installed on virtually any spa. • Strong The adjustable mounting base system simply slides under the spa. The spa's weight provides a massive amount of strength to the bracket system. • Simple Design Proven to be absolutely trouble-free, with only one moving part and a built-in stop mechanism. • Clearance Needed: 20 inches plus • Mount System Adjustable Height Base up to 36-inch tall spa Under-spa base is 10 inches in length.