Sealy Enhance Platinum Pocket Geltex Pillow Top Small Double Mattress
The Sealy Enhance Platinum Pocket Geltex Pillow Top Mattress combines a deep Euro pillowtop with a gel-infused Geltex layer, which means a soft, well-cushioned surface that gives way gently under your body.
- Plush pillowtop cushioning
- Gel-infused foam adds body support
- Single-sided, no turning needed
£779

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Sealy Enhance Platinum Pocket Geltex Pillow Top Mattress
More available sizes
Mattress details
Mattress
Sealy Enhance Platinum Pocket Geltex Pillow Top Mattress
Size
Firmness
Soft
Construction
Gel
Memory Foam
Pocket Spring
Depth (cm)
32
Layers
3
Layer Details
Euro pillowtop
A deep, quilted Euro pillowtop that adds an extra layer of ultra-cushioned comfort. It gives the surface a soft, plush feel when you first lie down.
Geltex comfort layer
Geltex is a gel-infused foam that increases comfort and body support. It sits under the pillowtop to add support beneath the soft surface.
Pocket spring support
Pocket springs are mounted in their own separate fabric pockets, so they work completely independently of one another. That lets the base respond to your body rather than moving as one piece.
Layer details from mattressnextday.co.uk product page, October 2026.
Key benefits
- Space for a curled-up side sleeper: At 30cm wider than a UK single, there's room to draw your knees up on the soft pillowtop without an elbow drifting over the edge.
- Fits rooms a double would crowd: We suggest a room of at least 2.4m x 2.8m, so a box room or loft conversion bedroom can take it and still leave a path beside the bed.
- A step up for a growing teenager: If a teenager has outgrown a single but the bedroom can't give up much floor, the UK small double adds width without swallowing the room.
- Guest room friendly: Two visitors can share for a weekend, and because the pocket springs work independently, one person turning over should disturb the other a little less.
- Straightforward bedding: Small double fitted sheets suit its 120 x 190cm size with a standard double duvet on top, though choose deep-pocket sheets for a 32cm mattress.
This size suits you if...
You sleep alone and want room to stretch out on a soft, plush surface, your bedroom is too compact for a UK double, or a guest room needs to take a couple only now and then.
Consider another size if...
Two of you share the bed every night. 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 the UK double.
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FAQ's
Is the Sealy Enhance Platinum UK small double big enough for two people?
For a weekend guest stay, most couples manage, and the soft pillowtop cushions you both. For every night, a UK small double is tight. The UK double is 15cm wider and gives 67.5cm each for two sharing, so we'd point nightly sharers to the UK double.
What size room do I need for a Sealy small double mattress?
We suggest at least 2.4m x 2.8m for a UK small double. In a loft conversion, also check headroom on the side you climb out of, since a sloping ceiling can make the usable floor smaller than the tape measure suggests.
Sealy Enhance Platinum small double or single for a teenager?
The UK small double is 30cm wider than the UK single and the same length, so the extra is all sideways room. We suggest at least 2.1m x 2.8m for the UK single against 2.4m x 2.8m for the UK small double. The soft feel suits lighter teenagers who sleep on their side.
Will small double sheets fit a 32cm deep pillow top mattress?
Yes, buy small double (4ft) fitted sheets, but look for a deep pocket. A standard sheet can ride up on a 32cm mattress with a pillowtop. A standard double duvet gives a comfortable overhang on a UK small double.
Is the UK small double long enough for a tall person?
The UK small double measures 4ft x 6ft 3in, the same length as the UK double. If your feet already reach the end of a standard bed, the UK king is 10cm longer; we suggest at least 2.7m x 2.9m for the UK king.





