Guide
How to see furniture in your room before you buy it
Last updated: 14 October 2026
Furniture looks smaller in a showroom than it will in your home. Here are four ways to find out what it will really be like, in rough order of how early you should use them.
Why the showroom lies to you
Showrooms are built to make furniture look smaller than it is. Ceilings are high, floors are open, and there is nothing competing for space. The same sofa in a room with a door swing, a radiator and a walkway behaves completely differently.
This is why so much furniture is returned or regretted. The problem is almost never taste. It is scale, and scale is extremely hard to imagine accurately.
The four methods, compared
| Method | Cost | Effort | Best for |
|---|---|---|---|
| Tape and paper on the floor | Almost nothing | 20 minutes | Footprint, walkways, door swing |
| Cardboard mock up | Low | An hour or two | Height and bulk, not just footprint |
| AR app from a retailer | Free | Minutes | One specific product you have already chosen |
| AI room design | Free tier, then paid | Minutes | Deciding the whole direction before you shop |
Method one: tape out the footprint
Take the dimensions from the product page, mark them on your floor with masking tape, then leave it there for two days. Walk the route you normally walk. Open the door. Pull out the chair you would actually sit in.
This is unglamorous and it is still the single most reliable test. It catches the problems that ruin a purchase: the walkway that drops to 50cm, the drawer that will not open, the door that now hits the corner.
Method two: build the bulk
A footprint tells you about the floor but nothing about the mass. A 90cm tall sideboard and a 40cm bench occupy the same floor and feel entirely different.
If the piece is tall or deep, stack boxes to roughly the right height and stand back. You are not testing looks, you are testing whether the room still breathes.
Method three: AR apps
Augmented reality places a 3D model of one product in your camera view. For a specific item you have already settled on, it is quick and decent at scale.
The limits are worth knowing. It works best on plain, matte, well lit floors; it drifts in small or cluttered rooms; and it only shows the catalogue of whoever made the app, so you cannot compare across shops.
Method four: AI room design
Instead of placing one product, this generates your whole room furnished from a single photo. You are choosing a direction rather than validating a purchase, which makes it the right tool earlier in the process.
The version worth using connects what it shows to products you can actually buy. A beautiful render of furniture nobody sells has wasted your time. Ouda generates the room and then tells you which retailer sells each piece and what it costs.
These methods stack. Use AI design to decide the direction, then tape out the one piece you have chosen before you pay for it.
A checklist before you pay
- Measure the room, not the gap you think the piece goes in.
- Measure the route in: front door, hallway turn, stairwell, lift, doorway.
- Check the walkway left over. Below about 70cm a room starts to feel tight.
- Confirm the delivery lead time and what happens if it will not fit through the door.
- Ask about returns before you buy, not after.
Common questions
What is the cheapest way to check if furniture fits?
Masking tape and newspaper. Mark the footprint of the piece on your floor, live with it for two days, and you will learn more about whether it fits your life than any app can tell you.
Are AR furniture apps accurate?
Reasonably, for position and scale, as long as your phone can read the floor plane properly. They struggle in low light, on patterned or reflective floors, and in very small rooms. They also only show products from the one retailer whose app you are using.
Can I see a whole room redesigned rather than one product?
Yes. AI room design generates the entire furnished room from one photograph rather than placing a single product. It is better for deciding a direction; AR is better for checking one specific item in place.