Air Relax Recovery Systems is a professional massage therapy sports recovery solution specifically designed for leg recovery. It increases blood and lymphatic system circulation and helps to relieve knee problems, swelling, tension and cramps. An ideal recovery solution, Air Relax is an FDA 510K Class II cleared medical grade device. It is digitally controlled with three modes: A Mode: Peristaltic, B Mode: Sequential, C Mode: Massage, Auto Mode: Peristaltic + Sequential, Targeted Compression Mode with 4 Pressure Levels. It is portable, light weight and easy-to-use and clean.