Simba Natural Hybrid Source Mattress
Mattress
Simba Natural Hybrid Source Mattress
Size
Firmness
Medium Firm
Construction
Depth (cm)
28
Layers
Layer Details
- 90cm of width each: Two people sharing get 90cm each, which means a partner who turns over all night becomes something you sleep through rather than around.
- Room for the whole household: When children appear at 3am or a large dog treats the bed as routine, this size absorbs the extra body without anyone losing their share.
- 30cm wider than a UK king: That extra width over the UK king is the difference between comfortable and genuinely undisturbed, especially if one of you is a light sleeper.
- Full depth at full width: The 28cm depth holds across every size, so the super king feels no shallower than the smaller versions despite covering far more area.
- Springs that suit a big bed: The hybrid build puts springs at the core, which means consistent support edge to edge rather than a soft middle across such a wide surface.
This size suits you if...
You share the bed every night and want distance from a restless partner, your children or pets regularly end up in with you and you'd rather everyone kept their space, or you have a large master bedroom where a smaller bed would look and feel undersized. We suggest a room of at least 3m x 2.9m, with something nearer 3.5m x 3.2m feeling comfortable.
Consider another size if...
Your bedroom falls below our suggested minimum of 3m x 2.9m, or you'd struggle to get a mattress this size up your stairs or round a tight landing. We'd recommend the UK king instead, which keeps the same 200cm length in a narrower footprint.
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.
How much bigger is the Simba Natural Hybrid Source super king than the king?
The UK super king is 30cm wider than the UK king, with both sharing the same 200cm length. That extra width is spread across the whole bed, so each sleeper gains breathing room rather than one side getting it all. If a UK king has ever felt crowded with two of you, this is the fix.
Is the Simba Natural Hybrid Source super king big enough for a family?
For occasional company, yes. At 180cm wide it gives two adults 90cm each, so a small child climbing in during the night doesn't push anyone to the edge. It's the practical choice for parents in the co-sleeping years, though a child in the bed every night will still test any mattress.
Will the Simba Natural Hybrid Source 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 right once you add wardrobes and walking space. Check your door swing and any turns on the stairs or landing too, since a mattress this size is the one most likely to catch on the way up.
Is the super king the largest size this mattress comes in?
Yes. Simba makes the Natural Hybrid Source from UK single up to UK super king, and the super king, at 180 x 200cm, is the biggest of the range and the largest size UK retailers stock as standard. Depth stays at 28cm, so you're gaining width and length, never losing height.
What bedding will I need for this super king?
Standard super king sheets fit the 180 x 200cm footprint, and a 260 x 220cm duvet is the usual pairing. Fewer shops carry this size than a UK double or UK king and it tends to cost a little more, so factor bedding into your budget alongside the mattress itself.
