Thanks to the brilliant innovation of the DURA-SHIELD, Strong Spas’ HardCover model is the best in its class for durability. The DURA-SHIELD uses patented technology to create a true HardCover molded hollow from durable resin, then it’s filled with proprietary foam to protect against harsh environments and provide energy-saving heat retention.

We’re pretty sure you never have to think twice about opening your car door. It’s pretty easy, right? Welcome to our Ultra-Strong™ CoverLifter. It’s pretty much like opening a car door — except on a spa. The way we look at it, let our technology and covers do the heavy lifting so you don’t have to. Just focus on the important stuff, like enjoying a soothing, recharging soak in our spa.