who's your foam supplier?

hi guys im a noob to this, and im wondering where everyone gets their foam
i live in virginia in the us
i was about to get a roll that stealth recommended in one of his videos Best Step Antifatigue Foam Floor Mat - Black - Tools - Garage Organization & Shelving - Garage Flooring but the shipping was expensive
then i heard stealth in one of his posts talking about a foam seller on ebay called something like wandy foam, but its closed now
anyways thanks for your help