u/mcgrimesey

https://www.homedepot.com/p/Lifeproof-7-16-in-Thick-Waterproof-Premium-Plus-Carpet-Cushion-with-Air-Channels-2000000820/312019782

Wanted thoughts on longevity, got a sample it certainly is waterproof. Only downside seems to be that you have to use a seaming iron on low heat.