We worked with numerous cover manufacturers and found that these 3 sizes comprise the majority (over 70%) of the replacement cover market.
Most, if not all hot tub covers ultimately need to be replaced because they begin to absorb water. Once that starts to happen the cover not only becomes heavier but also a much less effective insulator. The will never absorb water and offers peace of mind from frequent cover replacements and relief from increasing electric bills. Additionally, the is fitted with our WeatherShield canvas as a standard, which gives the cover a modern look and feel while protecting the color from fading in the sun. The available 3 sizes work for a surprising number of customers that are looking for a replacement hot tub cover and are all too familiar with the longevity that traditional hot tub covers fail to provide.
U.S. Patent #9,127,471