Wholesale Knee Walker Folding Roller Scooter With Knee Support Instead Of Crutches https://www.beiqinmedical.com/product/knee-scooter/ With PU knee pads, soft and durable, height adjustable No tools required to assemble and fold, folded construction for easy transport and storage The armrest height is also adjustable Large-capacity portable bag to meet travel needs The roller is an inflatable wheel, which is more convenient to go out Our knee scooter is suitable for disabled people with leg injuries and limited mobility