The number in a sofa's name is the number that decides whether it fits your wall. It is not the number that decides whether two people fit on it. Those are two different measurements, they can differ by more than half a metre, and only one of them is in the product title.
We pulled all 147 products in our Sofas & Seating range, including all 54 in Loveseats, and read every published dimension. What came out is a gap most sofa listings never explain, a group of sixteen sofas that are proof of it, and a simple three-number check that takes about a minute.
A loveseat and a compact two-seater are the same thing. What separates a good one from a bad one is seat width — the space between the arms — not the overall width in the title. UK guidance allows 50 to 60 cm of seat per adult. Our loveseats give each person 50 to 70 cm, and only 12 of 51 reach the comfortable 60 cm.
Is a loveseat different from a two-seater sofa?
No, and our own catalogue is the cleanest proof of it. All 54 products filed under Loveseats also sit inside Sofas & Seating. The loveseats span 115 to 170 cm in overall width, median 130 cm. Their seat widths span 100 to 140 cm. Both ranges sit squarely inside what the rest of the two-seaters do. There is no measurement, anywhere in the range, that a loveseat has and a two-seater does not.
The word is simply an American term for a compact sofa built for two, and it arrived in British listings as a synonym. If you are comparing a loveseat against a two-seater, you are not comparing two categories. You are comparing two products, and you need the same numbers from each.
Which raises the harder question: which numbers?
Why does the width in the title not tell you whether two people fit?
Because a sofa is measured across the outside of both arms. As Furniture in Fashion puts it, overall width "is the figure that matters for whether the sofa fits the wall", while usable seat width, the internal measurement between the arms, "is the figure that matters for how many people fit". Two entirely separate jobs, and the listing usually leads with the first.
The distance between them is what we have started calling the armrest tax: overall width minus seat width. It is not a figure anyone publishes. It has to be derived by subtraction, and it can only be derived at all when a listing gives you both numbers.
That last tile is the one worth sitting with. Not one listing in 147 states how wide or how high its arms are. The arms are the single component standing between the width you measured your alcove against and the width you will actually sit in, and the specification is silent on them. You can only ever back the figure out. The same silence runs one axis over. Only 53 of the 147 publish a cushion thickness and 21 a leg height, so on most listings what the published seat height is actually made of has to be inferred as well.
How big is the armrest tax in practice?
Across the 87 sofas that publish both figures credibly, it runs from 5 cm to 157 cm, with a median of 20 cm — about 15% of the overall width. On the loveseats alone it runs 5 cm to 53 cm, median 20 cm. The widest tax in the compact range belongs to a 156 cm chenille two-seater whose seat is 103 cm: a third of the sofa's width is arm.
Here is where we have to be honest about a figure that disagrees with us. Furniture in Fashion reckons a slim track arm takes 12 to 15 cm per side and a substantial square or scroll arm 25 cm or more — so 24 cm at the absolute minimum for a pair. Our median tax is 20 cm, and 57 of our 87 sofas, two-thirds of them, come in under that 24 cm floor. Only two reach the 50 cm that a pair of substantial arms should imply.
There are two readings and they lead to different places. Either this range genuinely runs to slim arms, which is plausible for a compact, flat-packed collection built around small rooms. Or some seat-width figures are measured generously — taken at the widest point of the cushion rather than the tightest point between the arms. We think both are partly true, and the practical consequence is the same either way: treat a published seat width as the best case, not the guaranteed case, and give yourself a few centimetres of margin before you decide two people will be comfortable.
What is the Width Ladder?
Three numbers, each smaller than the one above it, and each answering a different question. We call it the Width Ladder.
- Frame — the overall width. This is the number in the title and the only one that decides whether the sofa fits the space. Measure your wall against this and nothing else.
- Seat — the published seat width, between the arms. This is what the people get. Frame minus Seat is the armrest tax.
- Share — Seat divided by the number of people it claims to hold. This is the number that decides comfort, and it is the one nobody prints.
The Width Ladder on a real product: a 117 cm frame, a 100 cm seat, and a Share of 50 cm each — exactly on the floor of the UK comfort band, with nothing to spare.
How much seat width does one person actually need?
Two UK retailers converge on the same band. Furniture in Fashion puts an adult sitting without contact with their neighbour at "roughly 60 cm of seat width". Furniture Instore gives "around 50–60 cm of seat width to sit comfortably", calling it a rough industry guideline. A third source, Cozylant, goes lower at 45 cm per person — though it contradicts itself in the same article, recommending 100 cm of seating for two, which is 50 cm each. We have taken 50 cm as the floor and 60 cm as comfortable, and treated the 45 cm figure as an outlier.
That band is well supported by British body measurements. RoyMech's anthropometric tables for British adults aged 19 to 65 put median shoulder breadth at 485 mm for men and 440 mm for women, rising to 530 mm at the 95th percentile for men. So two median British men sitting side by side occupy 97 cm of shoulder with no gap at all between them. Two large men need 106 cm just to touch. The 60 cm figure is not generous; it is 97 cm of body plus room to not be pressed against each other.
Run our loveseats against that ladder and the picture is clear.
| Test | Seat width needed | Loveseats that pass |
|---|---|---|
| Two median British men fit at all, shoulders touching | 97 cm | 51 of 51 |
| The 50 cm per-person floor | 100 cm | 51 of 51 |
| Two 95th-percentile men fit at all | 106 cm | 43 of 51 |
| The 55 cm midpoint | 110 cm | 40 of 51 |
| The 60 cm comfortable figure | 120 cm | 12 of 51 |
Every compact sofa in the range seats two adults. Under a quarter of them seat two adults who are not touching. That is the honest summary of the category, and it is why the Share number matters more than the badge on the product.
What do sixteen sofas of identical width prove?
This is the part that would be impossible to write without a full catalogue in front of you. Sixteen products in our range share an identical published overall width of 117 cm. Fourteen of them also publish a seat width. Those fourteen give three different answers:
Same frame. A 17 cm spread of seat, which is 8.5 cm per person — the difference between sitting on the floor of the comfort band and sitting comfortably inside it. A buyer who measures an alcove at 120 cm and searches for a 117 cm two-seater is choosing between those three outcomes with no way to tell them apart from the title, because the title is the same number in all sixteen cases.
And the money runs the wrong way. Within these sixteen, the dearest sofa has the narrowest seat. The cheapest of the group is a wingback at 112 cm of seat; the most expensive is a storage sofa at 100 cm. Across the whole compact range price tracks the frame closely but barely tracks the seat at all. You are reliably paying for footprint. You are not reliably paying for somewhere to sit.
Six of the sixteen list a seat width identical to their overall width. No sofa with arms can do that, and none of the six describes itself as armless — so on those we have taken the figure as the frame repeated, not a measured seat, and excluded them from the tax calculations. It is a reminder that the seat number is worth a sanity check even when it is given.
The sixteen, by what they actually give you
Frame 117 cm · Seat 112 cm · Share 56 cm
from £120
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Frame 117 cm · Seat 117 cm · Share 58.5 cm
from £125
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Frame 117 cm · Seat 117 cm · Share 58.5 cm
from £125
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Frame 117 cm · Seat 117 cm · Share 58.5 cm
from £135
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Frame 117 cm · Seat 100 cm · Share 50 cm
from £140
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Frame 117 cm · Seat 100 cm · Share 50 cm
from £155
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Frame 117 cm · Seat 100 cm · Share 50 cm
from £160
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Frame 117 cm · Seat 100 cm · Share 50 cm
from £180
View product →Does a wider sofa always mean a wider seat?
No, and not by a small margin. We compared every possible pair of loveseats in the range where the two have different overall widths. In 23% of those comparisons, the wider sofa has the narrower seat. Choose between two compact sofas on overall width alone and you get the worse seat almost a quarter of the time.
The clearest example in the range: a 156 cm chenille two-seater has a 103 cm seat, while a 131 cm velvet two-seater has a 122 cm seat. The narrower sofa is 25 cm smaller on your wall and gives each person 9.5 cm more room. On Share, the 131 cm sofa beats the 156 cm one outright — 61 cm each against 51.5 cm.
These are the sofas where the tax is highest, and where checking the seat figure pays for itself.
Frame 156 cm · Seat 103 cm · Share 51.5 cm
from £285
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Frame 144 cm · Seat 113 cm · Share 56.5 cm
from £225
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Frame 144 cm · Seat 113 cm · Share 56.5 cm
from £240
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Frame 139.5 cm · Seat 113 cm · Share 56.5 cm
from £205
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Frame 137 cm · Seat 110 cm · Share 55 cm
from £170
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Frame 132 cm · Seat 110 cm · Share 55 cm
from £190
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Frame 132 cm · Seat 110 cm · Share 55 cm
from £185
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Frame 115 cm · Seat 103 cm · Share 51.5 cm
from £105
View product →Does a three-seater give each person less room than a two-seater?
You would expect so, since three-seaters are where people get squeezed. The catalogue says the opposite. The median three-seater in our range gives each person 58.3 cm of seat. The median two-seater gives 55.0 cm. The bigger sofa is the more generous one per head.
What it is not is a genuine three-seater. Of the 19 three-seaters that publish a seat width, only 4 reach the 180 cm needed to give three adults 60 cm each. Eighteen clear the 150 cm floor, so three people will sit down; 15 of the 19 will have them in contact. Furniture in Fashion reaches the same conclusion from the outside, noting that a UK three-seater at 180 to 230 cm "seats two adults comfortably rather than three".
So the practical rule runs against the naming. If you want two people genuinely comfortable, the honest options are a wide-seat two-seater or a three-seater used by two. A 225 cm three-seater with a 196 cm seat gives two people 98 cm each. A 170 cm two-seater with a 140 cm seat gives them 70 cm each. Both beat every 117 cm sofa on the page, and the second one saves you 55 cm of wall.
Frame 225 cm · Seat 196 cm · Share 65.3 cm
from £250
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Frame 225 cm · Seat 196 cm · Share 65.3 cm
from £250
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Frame 213 cm · Seat 180 cm · Share 60 cm
from £285
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Frame 212 cm · Seat 176 cm · Share 58.7 cm
from £285
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Frame 212 cm · Seat 176 cm · Share 58.7 cm
from £255
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Frame 199 cm · Seat 175 cm · Share 58.3 cm
from £265
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Frame 199 cm · Seat 175 cm · Share 58.3 cm
from £260
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Frame 120 cm · Seat 108 cm · Share 54 cm
from £115
View product →Where does the two-person label break down completely?
At the small end, and it is worth seeing because it shows the label is doing no work at all. Our 76 cm faux leather piano bench is described in its own listing as a "two-person piano bench" with a "two-person bench width". It is 76 cm wide. That is 38 cm per person — ten centimetres less each than a median British man's shoulders.
The bench is not mis-sold; two people do sit at a piano on one, shoulder to shoulder, for the length of a duet. But it means the phrase "two-person" is used across our own catalogue for seats of 76 cm and 170 cm, a 2.2-fold range. The claim is a description of intent, not a measurement. Only the Share figure is a measurement.
How do you check a sofa in one minute?
Four steps, in this order. The first is the only one most people do.
- Frame against the wall. Take the overall width from the title and check it against your measured space, leaving 5 to 10 cm at each end so it does not look wedged in. If it fails here, stop.
- Find the Seat. Look for a separate seat width in the dimensions block. If there is one, note it. If there is not — and on 50 of our 147 sofas there is not — assume the arms take 20 cm and subtract it. That is the median for the range.
- Divide for the Share. Seat divided by the number of people who will use it daily. Under 50 cm and someone is compromising. 50 to 60 cm works. Over 60 cm and nobody touches.
- Sanity-check the seat figure. If the seat width equals the overall width, it is the frame repeated, not a measurement. If the armrest tax comes out under about 10 cm on a sofa with visible arms, treat the seat figure as the best case and take a few centimetres off.
Depth and height matter too, and they are quicker. Our loveseats sit at 38 to 48 cm high, median 45 cm, with seat depths of 42 to 61 cm, median 52 cm. A seat height around 45 cm suits most adults; our armchair buying guide works through why a deep seat can be harder to sit back in than a shallow one, and the same arithmetic applies here. If getting up again is the priority, our guide to how much space a recliner needs covers the seat-height end of that question. Since then we have taken seat height on its own across all 147 sofas: 99 publish one, and on the 47 that also publish a cushion thickness, between 26% and 54% of that height turns out to be foam, so our sofa seat height guide shows how to work out the settled figure you will actually be standing up from.
These are the compact sofas in the range that clear 60 cm of Share — the twelve that seat two adults without contact.
Frame 170 cm · Seat 140 cm · Share 70 cm
from £210
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Frame 170 cm · Seat 140 cm · Share 70 cm
from £195
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Frame 139 cm · Seat 126 cm · Share 63 cm
from £160
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Frame 131 cm · Seat 122 cm · Share 61 cm
from £190
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Frame 131 cm · Seat 122 cm · Share 61 cm
from £200
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Frame 133 cm · Seat 120 cm · Share 60 cm
from £160
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Frame 141 cm · Seat 120 cm · Share 60 cm
from £155
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Frame 141 cm · Seat 120 cm · Share 60 cm
from £175
View product →What about storage, sofa beds and delivery?
Storage models pay for their compartment in seat width surprisingly often. Both 117 cm hidden-compartment sofas in the group above sit in the 100 cm seat tier, the narrowest of the three, while the four 117 cm sofas with the widest seats have no storage at all. It is a real trade and worth pricing: roughly 8.5 cm per person, in exchange for the space under the seat.
If the sofa also needs to sleep someone, the Share arithmetic is replaced entirely by bed dimensions, and our sofa bed buying guide is the place to start — the short version is that most compact sofa beds do not give a full UK single, let alone a double. Load ratings are a separate question again: our range quotes 220 to 250 kg on compact sofas, and our guide to what a maximum load figure actually means explains why those round numbers are category defaults rather than measurements.
On practicalities: every sofa in the range is delivered flat-packed to UK mainland addresses and needs assembly, which is what makes a 117 cm sofa possible in a flat with a tight staircase in the first place. Check the box dimensions against your turns, not the assembled width. 11 of the 54 loveseats are currently out of stock, so if a specific seat width matters to you, check availability before you settle on it.
Loveseat and two-seater sofa dimensions: your questions answered
Nothing measurable. Across our own 54 loveseats and 147 sofas the two labels cover the same ground: overall widths of 115 to 170 cm and seat widths of 100 to 140 cm. Loveseat is an American term for a compact two-seater, and it tells you nothing about the seat you get.
Judge it on seat width, not overall width. UK guidance puts a comfortable adult at 50 to 60 cm of seat each, so two people want 100 to 120 cm of seat between the arms. That usually means an overall width of about 120 to 145 cm once the arms are added.
Overall width is measured across the outside of both arms, so it decides whether the sofa fits your wall. Seat width is the space between the arms, which is what the people sitting down actually get. On our range the gap between the two runs from 5 cm to 157 cm.
On the 87 sofas in our range that publish both figures credibly, the arms take a median of 20 cm in total, or about 15 per cent of the overall width. The spread is wide: 5 cm at the slimmest and 53 cm on one 156 cm two-seater.
No. Comparing every pair of our loveseats, the wider of the two has the narrower seat 23 per cent of the time. Sixteen of them share an identical 117 cm overall width and yet publish three different seat widths, from 100 cm to 117 cm.
Usually only two in comfort. Of the 19 three-seaters in our range that publish a seat width, just 4 reach the 180 cm needed to give three adults 60 cm each. The other 15 seat three at a squeeze and two comfortably.
Not reliably. Across our loveseats, price tracks overall width closely but barely tracks seat width at all. Within the 16 sofas that share a 117 cm frame the relationship actually runs backwards: the dearest has the narrowest seat of the group.
Our loveseats sit at 38 to 48 cm high, median 45 cm, with seat depths of 42 to 61 cm, median 52 cm. A seat height near 45 cm suits most adults, and a shallower seat of 42 to 50 cm suits shorter legs better than a deep one.
Shop compact sofas by the seat, not the badge
Every loveseat and two-seater in the range, with the published dimensions on each listing so you can run the ladder yourself.
Browse Loveseats →Method and sources. All figures for this range were taken from a live pull of every product in Sofas & Seating (147 products) and Loveseats (54, all of which also sit in Sofas & Seating) on 30 September 2026, reading the published dimensions from each product description. 142 of 147 publish an overall width, 97 a seat width, and 93 both; six of the 93 repeat the overall width as the seat width and were excluded from armrest-tax calculations, leaving 87. Per-person seat-width guidance from Furniture in Fashion (60 cm) and Furniture Instore (50–60 cm), with Cozylant (45 cm) treated as an outlier. British adult shoulder-breadth percentiles from RoyMech. Prices shown as bands and correct at the time of writing; specifications are as published by the supplier and stock changes daily.
