Developed by physical therapists Bob Schrupp and Brad Heineck, this exercise and rehabilitation device allows you to perform exercises to help recover from knee replacement, ACL or PCL surgeries, hip replacement, fracture, or stroke and for low impact exercises at home. Ideal for those recovering from injury or surgery, those who want to help prevent injury, and those who want to perform low impact exercises without risk of falling. Exercises include: Seated incline hamstring Seated knee flexion Seated incline quadriceps Seated incline quadriceps with weight Seated incline hamstrings with weight Features: High quality construction for durability and smooth sliding of foot plates Lightweight (less than 5 pounds) Portable – can be used anywhere Device comes fully assembled Includes instructional brochure with exercises. Replacement feet available from OPTP. Use this leg stretcher machine as a leg exerciser while sitting for seniors and a foot exerciser while sitting for leg extension exercises. This leg exercising machine for seniors serves as knee pain relief devices for knee relief, knee strengthening equipment, knee rehab equipment, knee physical therapy equipment, knee rehabilitation equipment, a knee stretcher and a knee glider for knee replacement.