The best spa cover you will ever buy! The quality you deserve from a company you can trust. Are you tired of replacing your spa covers due to rips, tears, heavy foam cores, and sagging tops? Roll-it Spa Covers is the solutionâ€¦ Our Patent-Pending Covers do not retain water or, gain weight, and the dome-shaped Enviroguard sheds rain, debris, and does not sag or tear. You will love your new spa cover!