Knee Scooter Guide: Choosing a Knee Walker

By Scott Smith. Last reviewed 22 October 2026.

What Is a Knee Walker Used For?

A knee walker, as it is also called, is for people who must keep weight off one foot or ankle but can kneel on that leg with the knee bent. Typical reasons include a broken ankle or foot, a bunion or Achilles operation, and some sprains managed in a boot or cast. You kneel on the pad, hold the handlebar and scoot with the other foot.

It is not a fit for knee injuries, for problems above the knee, or for anyone whose balance on one leg is poor. Your fracture clinic, physiotherapist or consultant should confirm that kneeling on the injured side is allowed before you buy or hire one.

Is a Scooter Better Than Crutches?

For many people with a below-knee injury, yes, at least on flat ground. Crutches wear out the arms and shoulders and leave you unable to carry a drink, a plate or a bag. A scooter spreads the effort, keeps the hands free while you stand still and is usually steadier for longer distances, such as a supermarket or a hospital corridor.

Crutches still win on stairs, in very tight spaces and in cars, so most people end up with both. Use the crutches for steps and the scooter for everything level.

How to Choose the Right Model

Set the pad so your thigh is roughly vertical and the injured shin rests flat, with the handlebar at about hip height. Check the height range on the listing against your own leg length, especially if you are very tall or quite short.

Indoor or All-Terrain Knee Scooter?

A compact model with small wheels is nimble around a flat or office but catches on doormats and pavement cracks. An all-terrain knee scooter has bigger, wider tyres and often suspension, which copes with park paths and rough pavements but is heavier and takes up more room when folded. If you will be out and about for work, school runs or dog walking, the larger wheels are worth the extra weight.

Using a Knee Walker Safely

1. Apply the parking brake before kneeling on or stepping off.
2. Keep the injured shin fully on the pad and the good foot flat as you push.
3. Look ahead and slow down well before corners, slopes and doorways.
4. Never ride it on stairs or escalators; use crutches or a rail instead.
5. Check the brake, tyres and folding latch every few days.

Fit a basket or bag rather than hanging shopping on the handlebar, which can pull the steering. A gel or memory foam cushion over the standard pad helps if your knee gets sore.

Can You Hire a Knee Scooter in the UK?

Yes. Several private mobility hire companies rent them by the week, which can make sense for a short recovery. NHS fracture clinics more often supply crutches or a frame, so a scooter is usually something you arrange yourself. Compare the total hire cost against buying, because recovery from an ankle fracture often runs to several weeks, and many people find buying works out similar.

If you are not allowed to kneel on the leg, or need to keep it straight and raised, a wheelchair with an elevating leg rest is the usual alternative. The NHS broken ankle page covers recovery times and what to expect.

What Does a Knee Scooter for Broken Foot Recovery Need?

After a broken foot, you may spend hours a day kneeling on the pad, so comfort and stability matter more than weight. Look for a wide pad, a steering handlebar, a reliable hand brake and a basket for carrying things between rooms. If your cast is bulky, check that it clears the rear wheels when you kneel.

The shortlist below covers indoor, folding and all-terrain models that were in stock when we checked each listing.

Frequently Asked Questions

Can You Use a Knee Walker on Stairs?

No. Carry it up or down, or have someone else carry it, and use crutches or a handrail on the steps themselves.

Do I Need a Knee Scooter Cushion?

Not always, but many people add one when they use the scooter for several hours a day. Make sure it straps firmly to the pad and does not raise your knee so much that the handlebar feels low.

Can I Take a Knee Walker in the Car?

Most models fold at the handlebar stem and fit in a hatchback boot. Driving with the right leg in a cast or boot is rarely possible in practice, so check with your clinic and your insurer before driving with any lower leg injury.

Will a Scooter Fit Through Doorways?

Most will pass through standard internal doors. Measure narrow toilets and older doorways, and compare them with the overall width given on the listing.