Amazon.com: ProsourceFit Rubber Top Exercise Puzzle Mat ½-inch, 24 SQFT, 6 Tiles, EVA Foam Interlocking Tiles for Home Gym Protective Flooring for Equipment and Workouts, Blue : Sports & Outdoors
Amazon.com: innhom Gym Flooring Gym Mats Exercise Mat for Floor Workout Mat Foam Floor Tiles for Home Gym Equipment Garage, 12 Black and 12 Blue : Sports & Outdoors
Best Gym Floor Over Carpet for Home - StayLock Tiles
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 :
Amazon.com: innhom Gym Flooring Gym Mats Exercise Mat for Floor Workout Mat Foam Floor Tiles for Home Gym Equipment Garage, 12 Black and 12 Blue : Sports & Outdoors