Thera-Band Exercise Mats (Dimensions 3.5x6, 2x6) have been re-engineered with a new and improved material to provide maximum cushioned support for comfortable floor exercises and to help protect against injury. Made of high-density polyethylene, a lightweight non-PVC material, the mats' fabric-like surface is waterproof, wear resistant and designed for repetitive use in by physical therapists and in fitness clubs. Easy to care for, they are washable with soap and water. They also include pre-drilled hanging holes and two elastic straps for easy storage options.Dimensions: 75 x 40 x .6 Re-engineered with a new and improved material to provide maximum cushioned support for comfortable floor exercises and to help protect against injury. Feature predrilled hanging holes and two elastic straps for easy storage options. Made of high-density polyethylene, a lightweight non-PVC material. Easy to clean; wash with soap and water.