NEXT 96ft Gym Flooring Exercise Mats Black N2002 - Best Buy
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 :
Rubber Flooring Gym Mat 3.0 - Bells Of Steel USA
Amazon.com : FitDesk Protective Floor Mat - Lightweight PVC Exercise Mat for Carpet Protection - Heavy Equipment Mat for Workout Bench, Bikes, and More - Easy to Roll Up Gym Mat -
Gorilla Mats Premium Large Exercise Mat – 7' x 4' x 8mm Ultra Durable, Non-Slip, Workout Mat for Instant Home Gym Flooring – Works Great on Any Floor Type or Carpet –
G-Floor® Exercise Equipment Mat for Home Gyms and Machines
All In One Guide To Install Rubber Flooring Over Existing Carpet | Perfect Surfaces
Play Fitness Carpet | Kids Indoor Gym & Playroom Flooring
Buyer's Guide - Rubber Flooring FAQ
Rubber Flooring Gym Mat 3.0 - Bells Of Steel USA
Play Fitness Carpet | Kids Indoor Gym & Playroom Flooring
Korea/Singapore Size 50x50x2cm Eco-friendly Soundproof Rubber Flooring Mat for Gym For Treadmill Power Zone Barbell Floor Mat - AliExpress
Amazon.com : ActiveGear Large Exercise Mat 6'x5'x7mm | Workout Mat for Home | Durable Home Gym Flooring | Non-Slip, Thick, High Density Rubber Mats for At-home Fitness | Wide Size - Black :
Foam Gym Flooring Mat Interlocking Tiles (Pack of 6) – Epic Fitness