PROSOURCEFIT Rubber Top Thick Exercise Puzzle Mat Grey 24 in. x 24 in. x 0.75 in. EVA Foam Interlocking Tiles (12-Pack (48 sq. ft.) ps-2293-rtt-bg-48 - The Home Depot
FlooringInc Premium 3/8" Thick Rubber Gym Flooring & Equipment Mats, 4ft x 6ft, Blue - Walmart.com
4' Wide x 1/4" Thick Black Rubber Rolls For Light Commercial Use
Rubber Gym Mat - 1/2" thick, 4 x 25' H-9400 - Uline
Amazon.com: 1/2in Thick 48 Sq Ft Rubber Top High Density EVA Foam Exercise Gym Mats Non-slip 12 Pcs - Interlocking Puzzle Floor Tiles for Home Gym Heavy Workout Equipment Flooring - 24