Interlocking Warrior rubber tiles offer rebound impact protection to protect both muscles and joints as well as the floor below from damage. Tiles are 24" x 24" and each covers 4 Sq Ft These Warrior Rubber Tiles come in 1/4" thick, but other thicknesses are available These rubber puzzle tiles are perfect floor protection under heavy exercise equipment, including weight racks, universal and other weight-lifting machinery as well as under cardio equipment. This set contains 4 Corner Tiles, 12 Border Tiles, 9 Center tiles Warrior Rubber Tiles are extra-thick interlocking gym tiles designed for the most demanding environments and most extreme workouts. These heavy-duty rubber tiles fit together seamlessly, are easy to install, and require little maintenance. Warrior Rubber Gym Tiles are perfect for both specific spaces and non-rectangular exercise areas. The surface of these non-porous, industrial-grade rubber flooring tiles provides enhanced traction.