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 :
Garage Flooring | Costco
Offre Tapis De Jeu Réversible - Eckhert chez Costco
Garage Flooring | Costco
Better Life Technology G-Floor Garage Flooring Covering | Costco Weekender
Better Life Technology Garage Floor Covering and Protector – CostcoChaser
Garage Flooring | Costco
Better Life Technology Garage Floor Covering
Offre Tapis De Jeu Réversible - Eckhert chez Costco
Why G‑Floor® Ribbed™ Flooring is Great for Snow and Rain | Better Life Technology - Better Life Technology
Offre Tapis De Jeu Réversible Eckhert chez Costco
Costco] G-Floor Levant Roll Out Garage Flooring, 10 ft. x 24 ft. - RedFlagDeals.com Forums
Traction Premium Rubber Flooring | Costco
ガレージの床施工!コストコのガレージマットが有能すぎる! | アイリーガレージ
Offre Tapis De Glisse - Slip'n Slide chez Costco
Ultralock Black Perforated Garage Tiles | Costco
Husky 7.5 ft. x 17 ft. Diamond Grey Universal Flooring HK70DT717SGRHD - The Home Depot