HOT & COLD THERAPY ROLLERLiveup massage roller is ideal massager for relaxation and pain relief. Suitable for self massage. Ergonomic shape of the roller repeats muscle bends. The roller provides maximum relaxation due to the hot cold technology. It allows you to maintain the set temperature for up to 30 minutes of therapy. To do this, place the roller in hot water or a freezer before using it. Benefits: provides massage effect, increased efficiency due to adjustable roller