Better Life Technology G-Floor Garage Flooring Covering | Costco Weekender
Garage Flooring | Costco
Husky 7.5 ft. x 17 ft. Diamond Grey Universal Flooring HK70DT717SGRHD - The Home Depot
G-Floor Rib 8.5 ft. x 22 ft. Midnight Black Vinyl Garage Flooring Cover and Protector GF55RB8622MB - The Home Depot
Costco (in Canada at least) has these sweet rubber mats that remind me of the gym. Way cheaper than Amazon since they are heavy as heck! It's flat on the other side :
Coverguard 5' x 7' Garage Floor Rubber Mat | Costco