A great addition to your home gym, the York 4 piece interlocking mat is designed to protect the floor under high impact fitness equipment and reduce noise generated by sporting activities. The mat includes edging strips and 4 high-density interlocking foam mats that fit together like a jigsaw. It is made of tough and durable closed cell foam and ideal for use under treadmills, cross trainers, exercise bikes, rowers, vibration trainers and other fitness machines. This 1.3cm (0.5″) thick, heavy-duty mat is easy to clean, quick to install and water-resistant. Plus, it has a non-slip surface for added safety during workouts.