The iWALK 3.0 Hands Free Knee Walker Assist Crutch is a innovative product designed to provide support and mobility for individuals with limited mobility or injuries. This hands-free crutch features adjustable height, ergonomic design, a comfortable knee pad, and a sturdy handgrip for added stability. The iWALK 3.0 offers a convenient and comfortable way to assist in walking, allowing for greater independence and ease of movement. Can be used for left or right side. This is pretty much like new since I wasn't able to use it very long.