Joint Active Systems (JAS) is the innovator and market leader for adjunctive stress relaxation and low-load stretch therapy, the proven approach for fast and effective joint range of motion (ROM) restoration. JAS has been providing high performance solutions for ROM recovery since 1994, for over 250,000 patients. With unequaled design technology and two complete product lines to choose from, JAS moves beyond convention to assure the best results for patients challenged with range of motion loss.