The walker is supported by the device, enable the people who is elderly patients and other legs and feet are not flexible, or even lose the ability to walk to take care of themselves and walk out like normal people. Our walkers are mainly made of aluminum alloy, which are triangular (front and left and right) metal frame and lightweight. They can protect the patients and some with casters. The walker can support the weight for standing or walking, and its support area is large. Therefore, it features good stability.