A rollator is a walking frame on wheels. It has four wheels (sometimes three), hand brakes you squeeze like bicycle brakes, and usually a padded seat you can sit on when you need a rest. You push it along in front of you and keep walking — you do not lift it.
A walking frame, which many people still call a zimmer frame, has no seat and either no wheels or small wheels at the front only. You move it forward a short way, then step up to it. It is slower, and steadier.
That is the whole difference, and it decides which one suits you. Below we go through it properly — indoors and outdoors, weights, heights, what things cost, and why it is worth trying one before you buy. If you would rather just talk it through with someone, ring us on 0333 577 8085 or come into any of our shops.
The short answer
- Choose a rollator if you can walk reasonably well but tire quickly, lose your balance now and then, or want to get out to the shops without worrying about where you will sit down. The seat is the point.
- Choose a walking frame if you need to take real weight through your arms, feel unsteady on your feet, or are recovering from surgery or a fall. It does not roll away from you.
- Choose a tri-walker if a four-wheeled rollator is too wide for your hallway but a frame is more support than you need.
If you are not sure which of those describes you, that is exactly what our staff are for. It is also worth asking your GP, physiotherapist or occupational therapist — they can watch you walk, which we cannot do over the phone.
What is a rollator?
A rollator is designed to keep moving with you. Because it rolls, you walk at something close to a normal pace and rhythm rather than stopping and starting. Most have:
- Four wheels — two that swivel at the front for steering, two fixed at the back for stability.
- Lockable hand brakes — squeeze to slow down, push down to lock. Always lock them before you sit.
- A padded seat, and often a backrest, so you can stop and rest anywhere.
- A bag or basket for shopping, a stick, or your bits and pieces.
- A folding frame, so it goes in the boot.
The trade-off is that a rollator moves when you lean on it — that is what the brakes are for. If you need something that will take your full weight without going anywhere, a frame is the safer choice.
You can see our full range on the rollators and walkers page.
What is a walking frame, or zimmer frame?
"Zimmer frame" is a brand name that stuck, in the same way people say Hoover for a vacuum cleaner. What people mean by it is a lightweight metal frame you hold on both sides, with either four rubber feet or two front wheels and two feet.
It is the most stable walking aid there is, because it does not travel unless you move it. That stability is why frames are what people are usually sent home with after a hip or knee operation. The cost of it is speed: you have to stop walking to move the frame, so it is tiring over any distance and awkward in a crowd.
Our StepSavvy Walker is the frame in our range — 3.8kg, handles adjustable from 81cm to 98cm, front wheels so it glides rather than needing lifting, and it folds flat to 10cm for storing behind a door. It takes a user up to 100kg (15.7 stone), and it is meant for indoors: hallways, doorways, getting to the bathroom at night.
What is a tri-walker?
A tri-walker has three wheels — one swivelling at the front, two at the back — brakes, and no seat. It is the narrow option. Where a four-wheeled rollator is around 57–62cm wide, a tri-walker folds to roughly 22cm and turns in a much tighter space, which matters in an older house with narrow doorways.
What you give up is the seat and some of the stability. Our Verona Value Tri Walker and the lighter-priced Genoa Lightweight Tri Walker both weigh 5kg, adjust from 79cm to 97cm and take up to 113kg (17.8 stone).
Rollator vs walker, side by side
| Rollator | Walking frame | Tri-walker | |
|---|---|---|---|
| Wheels | Four (some three) | None, or two at the front | Three |
| Brakes | Yes, lockable | No | Yes, lockable |
| Seat | Usually | No | No |
| How you use it | Push and keep walking | Move it, then step to it | Push and keep walking |
| Best for | Distance, tiring easily, shopping | Real weight-bearing, unsteadiness, recovery | Narrow spaces indoors |
| Indoors | Can be wide for older houses | Very good | Very good |
| Outdoors | Very good | Tiring over distance | Good on smooth ground |
Indoors, outdoors, or both?
This is the question people most often get wrong, and it is usually because they buy one aid to do two jobs.
For indoors, width and turning circle matter more than anything. A full-size rollator can be a nuisance in a 1930s hallway. The Sorrento Indoor Rollator Trolley is built for exactly this — 6.5kg, slim, with an integrated tray table so you can carry a cup of tea from the kitchen to the front room with both hands on the handles. It takes up to 100kg (15.7 stone).
For outdoors, wheel size is what counts. Small wheels catch on paving slabs, kerbs and gravel; larger ones roll over them. The Palermo Outdoor Rollator runs 9-inch front wheels and 8-inch rear all-terrain wheels for pavements, gravel and paths, and has the highest user weight limit in our range at 158kg (25 stone).
Plenty of people end up with two — a light frame or indoor trolley upstairs, and a rollator that lives in the car boot. If that sounds extravagant, it is worth remembering that a fall at home costs a great deal more.
How much does a rollator weigh, and does it matter?
It matters enormously, and it is the spec most people never check. If you are lifting a rollator into a car boot, the difference between 8.5kg and 4.8kg is the difference between manageable and not.
Here is our current range, with the figures published on each product page:
| Model | Weight | Max user weight | Handle height | Wheels | Seat |
|---|---|---|---|---|---|
| StepSavvy Walker (frame) | 3.8kg | 100kg / 15.7st | 81–98cm | Front only | No |
| Ravello Carbon Fibre Rollator | 4.8kg | 150kg / 23.6st | 70–90cm | 8" | Yes |
| Verona Value Tri Walker | 5kg | 113kg / 17.8st | 79–97cm | 3 × 8" | No |
| Sorrento Indoor Rollator Trolley | 6.5kg | 100kg / 15.7st | 88–93cm | 6" | Tray |
| Palermo Outdoor Rollator | 7.5kg | 158kg / 25st | 82–99cm | 9" / 8" | Yes |
| Minori Lightweight Rollator | 7.6kg | 136kg / 21.5st | 77–97cm | 8" | Yes |
| Livorno Lightweight 4 Wheel Rollator | 7.9kg | 136kg / 21.4st | 80–96cm | 6" | Yes |
| Maiori Fold Flat Rollator | 8.5kg | 136kg / 21.5st | 83–98cm | 8" | Yes |
Two things worth drawing out of that table. First, carbon fibre is why the Ravello is 4.8kg — nearly 4kg lighter than the Maiori while taking a heavier user. If lifting is your problem, that is what you are paying for. Second, check the maximum user weight before anything else. It is a safety limit, not a suggestion, and it varies from 100kg to 158kg across this range.
The Tramonti Everyday Essential Rollator and Genoa Lightweight Tri Walker sit alongside these at other price points — the figures are on their product pages.
Getting the height right
A walking aid set at the wrong height will make your back, shoulders or wrists ache, and it will not support you properly. The rule of thumb:
- Stand up straight in the shoes you normally wear, arms hanging loose at your sides.
- The handles should come to about the crease of your wrist.
- When you hold them, your elbows should be slightly bent — not locked straight, not up around your ears.
Every model above adjusts, but the ranges are not the same. The Ravello starts lowest at 70cm and the Palermo goes highest at 99cm, so if you are particularly short or tall, check that figure before you buy. In our shops we will set it for you and watch you walk a few steps with it, which is the only way to be sure.
What should you expect to pay?
Correct at the time of writing — see each product page for today's price:
- Folding walking frames — from around £55
- Tri-walkers — from around £50
- Four-wheeled rollators with a seat — from around £80
- Indoor rollator trolleys — around £140
- Mid-range rollators — roughly £175 to £250
- Heavy-duty outdoor rollators — around £300
- Carbon fibre — around £500
You do not need to spend at the top of that range to get something safe and well made. Spend more when you have a specific reason to: weight, because you are lifting it; wheel size, because you are outdoors on rough ground; or user weight limit.
You may not have to pay the VAT
If you have a long-term illness or disability, walking aids can usually be bought free of VAT. On a £300 rollator that is around £50 back in your pocket. There is no form to send off to HMRC and no proof to supply — it is a short declaration at the checkout, or a word with our staff in store. Our VAT exemption page explains who qualifies and what you need to say.
Try one before you buy it
We would say this, but it is true: nobody can tell from a photograph whether a rollator turns in their hallway or whether they can lift it into their boot. In any of our shops you can push it up and down, sit on the seat, work the brakes and have the handles set to your height while you wait.
We have shops across the West Midlands, Staffordshire and Shropshire — Wolverhampton, Walsall, Dudley, Northfield, Sutton Coldfield, Telford, Kidderminster, Cannock, Lichfield, Stafford, Burton upon Trent, Redditch, Newcastle-under-Lyme and Leek. Find your nearest shop, or book a demonstration so someone is expecting you.
You can also browse the full walking aids range online, including walking sticks if a rollator is more than you need right now. Or ring us on 0333 577 8085 and we will talk you through it — there is no obligation, and we have been doing this for over 20 years.
Frequently asked questions
Is a rollator the same as a walker?
No. A rollator has wheels, brakes and usually a seat, and you push it along as you walk. A walker, or walking frame, has no seat and either no wheels or small front wheels, and you move it forward then step up to it. In everyday speech people use "walker" loosely for both, which is where the confusion comes from.
Is a zimmer frame the same as a walking frame?
Yes. Zimmer is a manufacturer's name that became the common word for the product, like Hoover or Biro. Any walking frame of that kind is what people mean by a zimmer frame.
Which is safer, a rollator or a walking frame?
A walking frame is more stable, because it does not move unless you move it. A rollator is safe and appropriate for someone who walks reasonably well but tires or wobbles — provided the brakes are locked before sitting. If you need to put real weight through your arms to stay upright, choose the frame.
How much does a rollator weigh?
Typically between 5kg and 9kg. Our range runs from 4.8kg for the carbon fibre Ravello to 8.5kg for the Maiori. If you will be lifting it into a car boot, treat weight as the deciding spec rather than an afterthought.
Can you sit on a rollator safely?
Yes, that is what the seat is for — but always lock both brakes first, and sit down facing away from the rollator as you would into an ordinary chair. Never use the seat on a slope or while someone is pushing you; a rollator is not a wheelchair and is not built to be pushed with a person on it.
What is a tri-walker used for?
A tri-walker is the narrow option, for people who find a four-wheeled rollator too wide for the house but do not need a full frame. It has brakes and folds to roughly 22cm wide, but it has no seat and is less stable than four wheels.
Do I have to pay VAT on a rollator?
Usually not, if you have a long-term illness or disability. It is a simple declaration at the point of purchase rather than a claim to HMRC. Our VAT exemption page sets out who qualifies.

