Silentnight Aloe Vera Clovelly 800 Pocket Memory Super King Mattress
The Silentnight Aloe Vera Clovelly 800 Pocket Memory Mattress combines Mirapocket springs that work independently with a memory foam comfort layer, which means less disturbance from a restless partner and a medium feel.
- Medium feel for all sleep positions
- Minimises partner disturbance
- Hypoallergenic & antibacterial cover
£699

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.
Silentnight Aloe Vera Clovelly 800 Pocket Memory Mattress
More available sizes
Mattress details
Mattress
Silentnight Aloe Vera Clovelly 800 Pocket Memory Mattress
Size
Firmness
Medium
Construction
Memory Foam
Pocket Spring
Depth (cm)
27
Layers
Layer Details
Key benefits
- 90cm each for two sharing: You each get 90cm, which is 15cm more each than the UK king, so a partner who sprawls is far less likely to end up on your half.
- Distance plus independent springs: The pocket springs move individually, which means an early riser's movement stays on their side, and the extra width puts more mattress between you as well.
- Space for children and pets: When a little one wanders in after a bad dream or a large dog settles across the foot, the two adults still keep a usable share of the bed.
- Same length as the UK king: At 200cm, the UK super king matches the UK king for length, so taller sleepers gain width without giving anything up at the foot.
- Fills a large master bedroom: In a high-ceilinged period room or a generous new build master, the UK super king suits the scale of the space, where a UK king can look a little lost.
This size suits you if...
You share with a partner who turns over constantly, or your children and a large dog regularly finish the night in your bed, and your bedroom comfortably clears our suggested minimum of 3m x 2.9m.
Consider another size if...
Your bedroom is smaller than 3m x 2.9m, or the bed would leave you squeezing past it. We'd recommend the UK king instead, which needs 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
Will a Silentnight Clovelly 800 UK super king fit in my bedroom?
We suggest a room of at least 3m x 2.9m, and around 3.5m x 3.2m feels more comfortable once you add bedside tables on both sides. In a loft conversion, measure where the ceiling slopes too, because the sloped wall often decides which wall the headboard can go against.
How much bigger is the Clovelly 800 super king than the king?
The UK super king is 30cm wider than the UK king and exactly the same length, at 200cm. For two people sharing, that works out at 15cm more each, which is the difference you'd notice with a partner who spreads out in their sleep.
Is a UK super king big enough for two adults and a child?
It's the most realistic option if a child joins you often. Two adults each have 90cm, and because the pocket springs work independently, a small child shuffling between you is less likely to wake you than on a narrower bed.
What bedding do I need for a UK super king Clovelly 800?
You'll need super king sheets and a 260 x 220cm duvet. The mattress is 27cm deep, so look for fitted sheets with deep pockets that grip that depth. Super king bedding costs more than smaller sizes, so factor it in if you're upgrading from a UK king.
Will a super king mattress get up my stairs?
At 180 x 200cm, it's the size most likely to catch on a tight landing turn or a door that opens inwards. Measure the narrowest door frame and the stair turns first, then compare the retailers listed on this page and check how each delivers the mattress.






