With its spring-assisted lift mechanism; the Super Lift 2 makes cover removal almost effortless. Stores the cover behind your spa with as little as 15" clearance space. Durable steel construction with a weather-resistant finish, the SuperLift 2 will provide many years of service. Designed for spas with square or rectangular cabinets 27" or more in height, with or without rounded corners. The powerful tension-spring mechanism and patented design will make even bulky covers seem light! For covers up to 99" wide. Very easy to install. Installation Instructions