Sweet Dreams Lumina Gel Pocket 1000 Pillowtop Small Double Mattress
The Sweet Dreams Lumina Gel Pocket 1000 Pillowtop Mattress combines a gel-infused cooling layer with a pillowtop, which means a softer-feeling top and a surface designed to shed excess body heat.
- Cooling gel layer for warm sleepers
- Pillowtop adds a softer feel
- Foam border for edge-to-edge support
£445.15
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.
Sweet Dreams Lumina Gel Pocket 1000 Pillowtop Mattress
More available sizes
Mattress details
Mattress
Sweet Dreams Lumina Gel Pocket 1000 Pillowtop Mattress
Size
Firmness
Medium Firm
Construction
Gel
Pocket Spring
Depth (cm)
32
Layers
4
Layer Details
Pillowtop
Additional layers of upholstered filling that create a softer, more comfortable surface. It takes the edge off the medium-to-firm feel without changing the rating.
Gel layer
A cooling gel-infused layer designed to dissipate excess body heat. That should help you stay more comfortable if you sleep warm.
Pocket springs
Rows of small-diameter pocket springs, each wrapped in its own cloth sleeve. Each spring works independently, so the support follows your body more closely.
Foam encapsulated border
A high-density foam border around the edge of the spring system. It gives edge-to-edge support, so the sides feel steadier when you sit or sleep near them.
Layer details from archerssleepcentre.co.uk product page, October 2026.
Key benefits
- Room to stretch on your own: At 30cm wider than a UK single, it lets a solo sleeper sprawl, turn over freely or sleep diagonally.
- Fits where a double struggles: It is 15cm narrower than a UK double, which can be the gap that keeps a wardrobe door or bedside table usable in a smaller room.
- Use of the full width: A high-density foam border runs round the springs, which means the outer edge of the small double feels steady rather than dropping away when you lie near it.
- Cooler for warm solo sleepers: If you sleep hot and like a little cushioning, the gel-infused layer is designed to dissipate excess body heat, alongside the softer pillowtop.
- Easy bedding to find: 4ft is a standard UK size, so small double fitted sheets suit it, and a standard double duvet covers it comfortably.
This size suits you if...
You sleep alone, have outgrown a single and want space to move, or your bedroom is a loft conversion or box room where a UK double would leave no comfortable space to walk past. It also suits a guest room where couples stay now and then but nobody sleeps every night.
Consider another size if...
You share the bed every night with a partner. We'd recommend the UK double instead, which gives 67.5cm each for two sharing; we suggest at least 2.6m x 2.8m for that room.
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
Can two adults sleep on a small double Lumina Gel Pocket 1000 Pillowtop?
For a night or a weekend, yes, and the foam edge border helps by making the sides feel steadier. For nightly sharing it is tight. The UK small double is 15cm narrower than the UK double, which gives 67.5cm each for two sharing, so couples who sleep together every night would be more comfortable with the UK double.
What size bedroom do I need for a UK small double mattress?
We suggest a room of at least 2.4m x 2.8m for a UK small double. That leaves space to get in and out of bed and open drawers. If your room falls below that, measure where the door swings and any sloping ceiling before you commit, as these often decide what fits.
Should a single adult choose a small double or a double?
If the room allows, the UK double adds 15cm of width at the same length, though we suggest at least 2.6m x 2.8m for it. In a smaller room, the UK small double still gives a solo sleeper 30cm more width than a UK single, which most people find plenty for spreading out.
Is a 4ft small double long enough for a tall person?
The UK small double is 190cm long, the same as the UK single and UK double. If your feet already reach the end of a standard bed, the UK king is 10cm longer, but it is also 30cm wider and we suggest at least 2.7m x 2.9m for it.
What sheets fit the Lumina Gel Pocket 1000 Pillowtop small double?
Small double (4ft) fitted sheets fit, paired with a standard double duvet. The mattress is 32cm deep with a pillowtop, so check that the fitted sheet's pocket depth is generous enough to tuck under the corners securely before buying, then compare the retailers listed on this page.






