Rubber Modular Entry Ramps by EZ Access | Sunrise Medical
Rubber Horse Mat Exported to Canada - China Rubber Floor, Rubber Matting | Made-in-China.com
Gym Flooring – FUJI Mats
Industrial Rubber Mats - For Gym, Arena & more | Animat
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 :
COMMERCIAL RUBBER ROLL 4x25 - MGR Canada
Large Rubber Bar Service Spill Mat - 18" x 12" - KegWorks
Rubber Top Exercise Puzzle Mat 3/4-in 48 sqft Gray - ProsourceFit
Industrial Rubber Mat Heavy Duty Entrance Doormat Non Slip - Etsy Canada
Rubber Safety Mat for Swing Set or Slide (Set of 2) - SwingSetMall.com