KneeSled™ Best choice after knee replacement surgery increases range of motion, stretches knees, hips & hamstrings, improving mobility and flexibility leg exercise great for working out knee painBrand: KNEE SLED Color: Blue Features: STABLE KNEE REHAB: The knee stretcher is designed for safe, secure, and controlled knee exercises speedy recovery. Shortens rehabilitation time with at home exercises. The best knee rehabilitation and hip recovery equipment. Reduce knee pain use daily. KNEE & HIP EXERCISES: The knee exerciser allows users to perform the perfect heel slide knee exercise as well as the perfect hip abduction exercise. More precise