Millbrook Allure Medium Firm Pocket 4000 Pillowtop Small Double Mattress
The Millbrook Allure Medium Firm Pocket 4000 Pillowtop is a pocket-sprung mattress with a pillowtop finish, available in six UK sizes from Small Single through to Super King.
- Seven zones of targeted support
- Natural fillings regulate temperature
- Edge-to-edge support
£654.08
Get the lowest price we've found
Save with the previous model
Some retailers still sell the earlier version of this mattress for less than the current model's best price.
Millbrook Allure Medium Firm Pocket 4000 Pillowtop Mattress
More available sizes
Mattress details
Mattress
Millbrook Allure Medium Firm Pocket 4000 Pillowtop Mattress
Size
Firmness
Medium Firm
Construction
Pocket Spring
Depth (cm)
Layers
2
Layer Details
Micro tablet springs
The top layer is made up of 3000 Confonomic micro tablet springs, which sit above the main spring system. This means a more responsive, finely sprung surface over the support beneath.
Pocket spring base
The base layer has 1000 standard pocket springs, forming the lower tier of the 2-tier ErgoZone7 system. It provides the main support, arranged in seven zones to suit different parts of your body.
Layer details from archerssleepcentre.co.uk product page, October 2026.
Key benefits
- Real space for one: At 120cm across, the UK small double is 30cm wider than a UK single, which means a solo sleeper can genuinely sprawl.
- Fits compact rooms: It's 15cm narrower than a UK double, so it suits box rooms, loft conversions and studio flats where every centimetre of floor matters.
- Pillowtop comfort at this footprint: The sewn-on pillowtop adds a softer surface layer above the 4000 pocket springs, which means a cushioned feel without needing a bigger bed to get it.
- Standard UK sizing: 4ft is a common UK size, so frames and small double fitted sheets are easy to find, and a standard double duvet works fine.
- Copes with occasional sharing: Two people can share for the odd night, which makes this size a sensible pick for a guest room that hosts couples now and then.
This size suits you if...
You sleep alone and have outgrown a UK single but your room can't take a full double, you're furnishing a guest room or holiday let where couples stay occasionally rather than nightly, or you're downsizing and the bed has to fit the new bedroom rather than the old one. Allow at least 2.4m x 2.8m of floor space for the UK small double.
Consider another size if...
You share the bed every night, because 120cm gets tight for two over time. We'd recommend the UK double instead: it gives 67.5cm each for two sharing, and we suggest a room of at least 2.6m x 2.8m.
Similar Mattresses in This Price Range
Did you know? On Mattress Unboxed we have over 1,000 different mattresses to suit all types of sleepers. View all mattresses.
FAQ's
What room size do I need for the Millbrook Allure in a UK small double?
We suggest a room of at least 2.4m x 2.8m for a UK small double. That's our own guidance rather than Millbrook's, and it allows for walking space around the bed. In a box room or loft conversion, measure the wall the door swings towards before you buy, since the 120cm width often decides whether the door still clears.
Is the small double Millbrook Allure big enough for two people?
For occasional nights, yes. A couple staying in a guest room will manage comfortably enough on 120cm of width. For nightly sharing it's tight, and most couples would be happier on the UK double, which is 15cm wider and gives 67.5cm each. The medium firm feel and pillowtop are the same in every size.
Is the UK small double the same length as a UK double?
Yes, both are 190cm long, so the small double gives up width rather than length. The UK small double is 15cm narrower than the UK double. If you're tall and want extra legroom, the UK king is 10cm longer than the small double, though it's also 30cm wider and needs a bigger room.
How much bigger is this than the Millbrook Allure in a UK single?
The UK small double is 30cm wider than the UK single, and the two are the same length at 190cm. That extra width is the whole point of this size: a teenager who has outgrown a single, or an adult who likes to spread out, gets noticeably more room without the footprint of a full double.
Where can I compare prices for the UK small double Millbrook Allure?
Use the price table on this page. The prices shown here are updated as retailers change them, so it's the quickest way to see who currently stocks the Millbrook Allure in a UK small double and what they're charging today. Prices can differ between sizes of the same mattress, so compare the small double specifically.






