The Sleep Genius Collection

Exclusively available at John Lewis

The Sleep Genius range is exclusive to John Lewis and has been carefully selected to deliver natural comfort with a unique support system. Each mattress has been designed to ensure maximum airflow with breathable fibres helping to keep you cool and the mattress fresh. By providing you with the right level of comfort and support Sleep Genius makes it easy to get an exceptional night's sleep, so you'll always feel fresh, revitalised and ready to enjoy life.

The range is available as mattress only or as a complete set with our selected divan base with two storage drawers. A matching headboard completes the look.


1200 Miracoil Memory

Sleep Genius Miracoil Memory

  • Miracoil
  • Medium
  • Memory Foam
1200 Pocket Memory

Sleep Genius 1200 Pocket Memory

  • Mirapocket
  • Medium/Firm
  • Memory Foam
2000 Pocket Latex

Sleep Genius 2000 Pocket Latex

  • Mirapocket
  • Medium/Soft
  • Innergetic Latex

*Listed spring counts are based on a king size mattress (measuring 5ft x 6ft 6in /150cm x 200cm). The amount of springs will alter on a pro-rata basis dependent on mattress size.


Compare the key features of the collection to find your perfect mattress

John Lewis Sleep Genius 1200 Miracoil Memory 1200 Pocket Memory 2000 Pocket Latex
Sizes Sleep Genius Miracoil Memory Sleep Genius 1200 Pocket Memory Sleep Genius 2000 Pocket Latex
Single 90cm x 190cm      
Small Double 120cm x 190cm
Double 135cm x 190cm      
King 150cm x 200cm      
Super King 180cm x 200cm
Support System Memory Foam Memory Foam Innergetic Latex
Spring Count 782 1200 2000
Mattress Depth 22cm 27.5cm 32cm
Comfort Filling Memory Foam Memory Foam Innergetic Latex
Allergy Approved      
Firmness Rating Medium Medium/Firm Medium/Soft
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At Silentnight, we know the secret to a great night’s sleep

You have the total reassurance of knowing you are choosing a quality product from the UK’s biggest bed manufacturer with 70 years of bed making heritage.

All our upholstered beds and mattresses are handmade in our UK factory

There are no short cuts to quality and safety, we guarantee total quality as standard

We are proud to be the UK's most trusted bed brand

Most trusted bed brand - independent survey

All our upholstered beds and mattresses come with our reassuring product guarantee