Knee scooter
![Knee and Leg Walker by Essential Medical Supply. This version has an adjustable cushion and handlebars, with dual handbrakes.](/Images/godic/202501/22/KneeScooter3732.jpg")
![Knee scooter in use](/Images/godic/202501/22/Knee_scooter_75_St_CPW_jeh3732.jpg")
A knee scooter or knee walker is a two, three or four-wheeled alternative to crutches or a traditional walker as an ambulation aid. It is known by many other names, such as a knee walker, knee cruiser, knee caddy, orthopaedic scooter, or leg walker.