$65.99 Play Platoon Gym Flooring Exercise Mats 1/2 Inch Thick Tiles, 48 square foot | eBay
Safe Interlocking Economy 1/2-inch Foam Mat for Kids and Home Gym | Foam mats, Foam flooring 
Amazon.com : Guardian Rubber Floor Mat (4-Feet x 6-Feet x 1/2-Inch, Black) : Exercise Mats 
