Meet our water-resistant PVC clip-on Spa Cover in Gray designed for the Osaka Rigid Eco Foam Spa. Featuring child-proof secure locks, this hot tub cover safeguards against rainwater dilution and prevents unsupervised access. Just place your accompanying inflatable cover on the water surface, then secure the clip-on cover for optimal insulation. Protect your hot tub and enjoy peace of mind with our reliable spa cover!