Kaymed Smart Latex 2400 Pillow Top Double Mattress
The Kaymed Smart Latex 2400 Pillow Top Mattress combines a 50mm graphite-infused natural latex layer with a quilted pillow top, which means a cushioned medium feel that responds as you move and has a cooling finish.
- Medium feel with cushioned pillow top
- Cooling graphite-infused latex finish
- Reinforced foam-encapsulated edges
£1,239

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.
Kaymed Smart Latex 2400 Pillow Top Mattress
More available sizes
Mattress details
Mattress
Kaymed Smart Latex 2400 Pillow Top Mattress
Size
Firmness
Medium
Construction
Latex
Natural
Pocket Spring
Depth (cm)
34
Layers
3
Layer Details
Pillow top
A deep quilted surface that adds an extra layer of comfort. It gives a more cushioned feel on top, although the depth of this layer isn't stated.
Latex comfort layer
A 50mm layer of smart natural latex infused with graphite. It responds to your movements through the night and gives a cooling finish.
Pocket springs
2400 pocket springs, counted on a king, each in its own cloth pocket. They respond individually to your body's contours, so support adapts to your shape.
Layer details from mattressonline.co.uk product page, October 2026.
Key benefits
- Fits a typical shared bedroom: We suggest a room of at least 2.6m x 2.8m, which means most couples can still fit a bedside table on each side without the bed taking over the floor.
- 67.5cm each for two: Sharing gives you 67.5cm each, and because the pocket springs work individually, one partner turning over should disturb the other a little less.
- A cooler surface for couples: Two people in a UK double build up warmth, and the graphite-infused latex is designed to give a cooling finish, which should help if either of you sleeps hot.
- Easy to dress: Double sheets and a 200 x 200cm double duvet fit, although at 34cm deep you'll want fitted sheets made for deeper mattresses.
- Suits a guest room for couples: Visiting couples get a medium feel with a cushioned pillow top, a middle-ground surface that should suit most guests who share.
This size suits you if...
You share the bed with a partner and your bedroom is around the 3m x 3m mark, so a UK king would crowd the room. It also suits a spare room where visiting couples stay, or a solo sleeper who likes room to stretch out, or to leave a corner for the cat.
Consider another size if...
You both sprawl, or one of you is tall and your feet already hang near the end. We'd recommend the UK king instead, which gives 7.5cm more each; allow at least 2.7m x 2.9m.
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
Is the Kaymed Smart Latex 2400 Pillow Top UK double big enough for two people?
For most couples, yes. The UK double gives you 67.5cm each, which works well if you both sleep fairly still. If either of you sprawls, the UK king gives 75cm each, so 7.5cm more per person, though it needs a larger room.
What size bedroom do I need for a Kaymed Smart Latex 2400 double?
We suggest at least 2.6m x 2.8m for a UK double, with around 3m x 3m the comfortable norm. That leaves space for bedside tables on both sides and a wardrobe door that opens fully.
Kaymed Smart Latex 2400 Pillow Top double vs king: how much smaller is it?
The UK double is 15cm narrower and 10cm shorter than the UK king. The trade-off is room space: we suggest at least 2.6m x 2.8m for the UK double, against 2.7m x 2.9m for the UK king.
How big is a Kaymed Smart Latex 2400 UK double in feet?
It measures 4ft 6in x 6ft 3in, which is 135 x 190cm. It's 34cm deep, so it sits higher than many mattresses. Check that measurement against your bed frame and headboard before you compare the retailers listed on this page.
What sheets fit the Kaymed Smart Latex 2400 Pillow Top in a UK double?
Standard UK double sheets and a 200 x 200cm double duvet fit. The mattress is 34cm deep, though, so choose fitted sheets sold for deep mattresses, or the corners may pull off during the night.






