Exercize pad with replaceable sports cushions, made from various materials and rubber knee supports useful for percussion instruments, drummers, and percussionists

摘要

Exercize pad for percussion instrument players, drummers, and percussionists with replaceable sports cushions, made from various materials, adhesive bonded or sewn, and having rubber knee supports A,B,C, and D of different Shore hardness, in cellular rubber, in accordance with DIN standards and bulk specific weight, and polyethylene foam, coated on the underside with nonwoven.