The Roland TDM-10 has the perfect size to set up an electric drum kit, as it measures 120 cm by 130 cm. With this mat you no longer have problems with a bass drum that shifts. Your mat prevents the bass drum from sliding around Suppose your bass drum still runs away then Velcro works very well with this mat. This mat of Roland provides sound and shock damping thanks to the three-layer structure (consists of nylon, felt and urethane resin) of which this mat is made. Attaches perfectly with velcro tape to keep bass drum pads and kick pedals in place. Made of 3-layer structure with nylon fiber, felt and soft urethane resin which provides sound and shock absorption. Non-flammable material!