Sealy Perfection Plush Mattress
Mattress
Sealy Perfection Plush Mattress
Size
Firmness
Medium
Construction
Depth (cm)
Layers
Layer Details
- 75cm each for two sharing: Two people get 75cm of width apiece, so you can settle into your own space rather than negotiating the middle all night.
- Distance softens the bounce: Open coil springs transfer more movement than pocket springs, which means the UK king's 15cm of extra width over the UK double is genuinely useful for light sleepers.
- 10cm of extra length: At 200cm long, the UK king adds 10cm over the UK double, a real difference if one of you is approaching six foot and tired of feet hanging off the end.
- Edge support widens the usable bed: Sealy's Unicased edge firms up the sides, which means you can sleep right at the perimeter of the 150cm width instead of drifting back towards the centre.
- Medium feel suits mixed preferences: The medium firmness is a sensible compromise for couples sharing this size who sleep in different positions, though it may frustrate anyone with a strong preference either way.
This size suits you if...
You share the bed every night and a double has started to feel cramped, especially since this mattress's open coil base rewards extra distance between sleepers. Or one of you is on a different schedule, leaving hours earlier, and the width helps those exits go unnoticed. The 200cm length also makes sense if either of you is tall and has been sleeping diagonally to compensate.
Consider another size if...
Your bedroom is under our suggested 2.7m x 2.9m minimum, or you mostly sleep alone. In either case we'd recommend the UK double instead, which needs at least 2.6m x 2.8m and still gives a solo sleeper generous space.
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Is a UK king big enough for couples on the Sealy Perfection Plush?
Yes, for most couples. You get 75cm of width each, enough to change position without touching, and the Unicased edge support means the outer inches of the 150cm width stay usable rather than sagging. On this mattress the width earns extra credit: the open coil system moves as a unit, so distance between you reduces disturbance.
Does the UK king help with partner disturbance on this mattress?
It helps, with a caveat. Open coil springs pass on more movement than pocket springs, so a very light sleeper may still notice a restless partner. The UK king's extra width, 15cm more than the UK double, puts more mattress between you, which softens the effect. If disturbance is your main worry, sizing up to the UK super king adds another 30cm.
Is the Sealy Perfection Plush UK king long enough for tall sleepers?
At 200cm, it's 10cm longer than the UK double, which is the difference between feet on the mattress and feet over the end for anyone around six foot. If you've been sleeping at an angle on a 190cm bed, the length is arguably a bigger upgrade here than the width.
What room size do I need for this mattress in a UK king?
We suggest at least 2.7m x 2.9m, which allows walking space and bedside tables on both sides. In a newer build master bedroom that can be tighter than it sounds once fitted wardrobes go in, so measure the usable floor rather than the room. If it won't fit comfortably, the UK double needs at least 2.6m x 2.8m.
Where can I buy the Sealy Perfection Plush in a UK king?
Compare the retailers listed on this page; the prices shown here are updated as retailers change them, so they reflect what you'd actually pay today. Check each retailer's own terms before ordering, as things like delivery arrangements vary by seller rather than by Sealy.