The Outdoor Gym Knee Chair is designed to help tone and strengthen thigh muscles. This commercial-grade equipment is perfect for outdoor fitness enthusiasts who want to add variety to their workout routine. The chair is adjustable, which means it can accommodate users of different heights and fitness levels. It features a manual operation mode, which allows users to control the intensity of their workout. The Outdoor Gym Knee Chair is built to last, and it comes with a warranty that ensures customers are satisfied with their purchase. Whether you're a beginner or an experienced fitness enthusiast, this equipment is sure to help you achieve your fitness goals.