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The hot tub spa cover insulates your spa and guards it against unwanted entry. Our top quality spa covers are made of marine grade vinyl to withstand winter's worst, while remaining soft and pliable. Our spa cover boasts superior craftsmanship throughout. Thermal Guard covers feature locking hardware and fasteners that prevent children and pets from spa access.
Our Thermal Guard "walk on" spa cover has passed all the government standards for safety (ASTM F 1345-91 95SJ) and U.L. Both sides of our cover are reinforced with FRP (Fiber Reinforced Plastic) to provide the strength and rigidity of a true "walk on" cover. It is one of the few truly "walk on" safety covers that is certified by the US & U.L. Beware of other inferior covers that are sold as "walk on", but are not reinforced and have not passed the ASTM & UL tests. Invest in the best with a Thermal Guard "Walk-on" safety spa cover!
• 2 lb. Foam Density has an R=19.7 value for excellent heat retention
• Double reinforced folding hinge
• Commercial Quality Vinyl
• Heat Seal
• FRP (Fiber Reinforced Plastic) makes our cover super-strong
• Strap with key/lock device