Built To Last For a Lifetime
The durability of your hot tub’s shell is key to its longevity and overall performance. As the part you interact with every time you use your spa, the shell must be both strong and easy to maintain. Strong Spas’ acrylic hot tub shells are crafted with a triple-layer bond, offering unparalleled strength and lasting luxury. This three-layer construction process creates the industry’s most durable shell, ensuring your spa provides years of relaxation and enjoyment with minimal maintenance.
Premium Crafted Shells
Hot tub shell production begins with a genuine Lucite™ Xtra acrylic sheet, a non-porous material that won’t harbor bacteria. This layer is laminated with a vinylester bonding layer that acts as a vapor barrier. The third hot tub layer is our revolutionary StrongBond® polyurethane component, which has superior strength compared to traditional fiberglass materials.
Industry-Leading Warranty
At Strong Spas, we stand behind the quality of our StrongBond reinforced acrylic shell with an industry-leading warranty. This ensures not only a sleek, luxurious appearance but also the long-term durability and peace of mind you deserve. Our spas are built to last, providing years of enjoyment backed by exceptional coverage. Our shells have superior strength compared to traditional fiberglass.
A Shell Free from Harmful VOCs
Unlike traditional fiberglass shells, Strong Spas’ Triple-Bond Acrylic shells are free from harmful VOCs like styrene, a neurotoxin found in fiberglass. Our innovative, eco-friendly shell reinforcement protects both our customers and employees by eliminating toxic emissions. Enjoy a spa experience that is safe, clean, and odor-free, without compromising on strength or quality.
Triple-Bond Quality and Longevity
Strong Spas’ unique Triple-Bond Acrylic shell uses an advanced ABS-backed acrylic sheet that is both chemically and mechanically bonded to prevent permeation and the formation of bubbles. This innovative process ensures the shell is resistant to delamination, providing unmatched durability and a seamless, worry-free spa experience for years to come.
Modern Design. Premium Perks.
Relax in the luxurious features and amenities that soothe the senses and rejuvenate the spirit in our Strong Spas Premium line of hot tubs. Featuring our industry-leading and patented dual-walled DURA-LAST® cabinet and integrated DURA-BASE® system that offers easy access to components, we give you peace of mind as a Strong Spas owner. Our innovative, foldaway steps and towel holder feature offers convenience and safety.