1.Suitable floor area of four feet, thickened rubber foot pad and anti-skid2. Stainless steel body3. High wear-resistant handrail, anti-skid, more comfortable human grip mechanics4. Lightweight and easy to carry, easy to lift for the elderly5. Suitable for People With Osteoporosis, Muscle Strain, Arthritis, Knee injury, Ligament injury and Soft tissue injury