8 Fitness floor mats for home. With a fitness workout in your own four walls, you can really test your relationship with your neighbors. Avoid trouble with these practical fitness puzzle mats in an 8-pack. Made from shock-absorbing EVA foam, the gym floors minimize noise and also protect your joints and back. Thanks to the mats, fitness equipment like benches, treadmills, strength stations, and more will no longer leave unsightly scratches on your floor. The foam mats can be easily connected and expanded as needed.