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Sealy Mattresses

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With years of experience in high-quality mattresses, Sealy understands a comfortable night's sleep. From posturepedic to memory foam, choose the right design for you.
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69 products
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Sealy Pearl Luxury King Size Mattress

Sealy Pearl Luxury Mattress - King Size
3 reviews
£359.99

In stock. Order by 1pm for free* next day delivery.
Sealy Pearl Ortho King Size Mattress

Sealy Pearl Ortho Mattress - King Size
1 review
£329.99

In stock. Order by 1pm for free* next day delivery.
Sealy Pearl Luxury Double Mattress

Sealy Pearl Luxury Mattress - Double
2 reviews
£329.99

Order now for free* delivery. Stock due 22nd February.
Sealy Pearl Geltex King Size Mattress £50 off

Sealy Pearl Geltex Mattress - King Size
6 reviews
£449.99 was £499.99

Only 4 left in stock. Order by 1pm for free* next day delivery.
Sealy Pearl Ortho Double Mattress

Sealy Pearl Ortho Mattress - Double
1 review
£299.99

In stock. Order by 1pm for free* next day delivery.
Sealy Support Firm Double Mattress £70 off

Sealy Support Firm Mattress - Double
1 review
£179.99 was £249.99

Only 1 left in stock. Order by 1pm for free* next day delivery.
Sealy Pearl Memory Double Memory Foam Mattress

Sealy Pearl Memory Memory Foam Mattress - Double
3 reviews
£279.99

Only 1 left in stock. Order by 1pm for free* next day delivery.
Sealy Pearl Latex Double Mattress £20 off

Sealy Pearl Latex Mattress - Double
2 reviews
£279.99 was £299.99

Only 1 left in stock. Order by 1pm for free* next day delivery.
Sealy Jubilee Ortho Double Memory Foam Mattress £80 off

Sealy Jubilee Ortho Memory Foam Mattress - Double
1 review
£219.99 was £299.99

Only 1 left in stock. Order by 1pm for free* next day delivery.
Sealy Pearl Ortho Single Mattress

Sealy Pearl Ortho Mattress - Single
1 review
£249.00

Only 4 left in stock. Order by 1pm for free* next day delivery.
Sealy Nostromo Double Latex Foam Mattress

Sealy Nostromo Latex Foam Mattress - Double
2 reviews
£599.99

Only 1 left in stock. Order now for free* delivery in 3-5 working days.
Sealy Nostromo King Size Latex Foam Mattress

Sealy Nostromo Latex Foam Mattress - King Size
£699.99

Only 1 left in stock. Order now for free* delivery in 3-5 working days.
Sealy Pearl Luxury Single Mattress

Sealy Pearl Luxury Mattress - Single
2 reviews
£279.00

Only 3 left in stock. Order by 1pm for free* next day delivery.
Sealy Pearl Memory King Size Memory Foam Mattress

Sealy Pearl Memory Memory Foam Mattress - King Size
3 reviews
£399.99

Order now for free* delivery. Stock due 1st March.
Sealy Pearl Latex King Size Mattress £30 off

Sealy Pearl Latex Mattress - King Size
3 reviews
£349.99 was £379.99

Only 2 left in stock. Order by 1pm for free* next day delivery.
Sealy Support Regular Single Mattress £50 off

Sealy Support Regular Mattress - Single
£130.00 was £179.99

Only 1 left in stock. Order by 1pm for free* next day delivery.
Sealy Jubilee Latex King Size Latex Foam Mattress

Sealy Jubilee Latex Foam Mattress - King Size
1 review
£399.99

In stock. Order by 1pm for free* next day delivery.
Sealy Jubilee Latex Double Latex Foam Mattress

Sealy Jubilee Latex Foam Mattress - Double
2 reviews
£329.99

Order now for free* delivery. Stock due 1st March.
Sealy Pearl Luxury Super King Size Mattress

Sealy Pearl Luxury Mattress - Super King Size
2 reviews
£499.99

Order now for free* delivery in 7-14 days.
Sealy Aspen Double Mattress

Sealy Aspen Mattress - Double
£229.99

In stock. Order by 1pm for free* next day delivery.
Sealy Pearl Geltex Double Mattress £30 off

Sealy Pearl Geltex Mattress - Double
6 reviews
£429.99 was £459.99

Only 1 left in stock. Order by 1pm for free* next day delivery.
Sealy Ortho Elite King Size Mattress

Sealy Ortho Elite Mattress - King Size
8 reviews
£399.99

Order now for free* delivery. Stock due 1st March.
Sealy Jubilee Ortho King Size Memory Foam Mattress

Sealy Jubilee Ortho Memory Foam Mattress - King Size
£329.99

Only 1 left in stock. Order by 1pm for free* next day delivery.
Sealy Aspen King Size Mattress

Sealy Aspen Mattress - King Size
£269.99

In stock. Order by 1pm for free* next day delivery.
Sealy Support Regular King Size Mattress £40 off

Sealy Support Regular Mattress - King Size
£219.99 was £259.99

Only 2 left in stock. Order by 1pm for free* next day delivery.
Sealy Pearl Elite King Size Mattress £0 off

Sealy Pearl Elite Mattress - King Size
1 review
£299.99 was £299.99

Only 1 left in stock. Order by 1pm for free* next day delivery.
Sealy Mulberry Double Mattress

Sealy Mulberry Mattress - Double
£219.99

Only 1 left in stock. Order by 1pm for free* next day delivery.
Sealy Aspen Super King Size Mattress

Sealy Aspen Mattress - Super King Size
£369.99

Order now for free* delivery in 7-14 days.
Sealy Pearl Ortho Super King Size Mattress

Sealy Pearl Ortho Mattress - Super King Size
1 review
£499.99

Order now for free* delivery in 7-14 days.
Sealy Cremona 1300 King Size Mattress £0 off

Sealy Cremona 1300 Mattress - King Size
£569.99 was £569.99

Only 1 left in stock. Order now for free* delivery in 3-5 working days.
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About Sealy Mattresses

Sealy has been making mattresses for over 25 years, and it'shows in the quality of their products.

Their expertise allows you to get the best quality sleep and extends to latex foam mattresses, memory foam mattresses, Backcare mattresses, Posturepedic mattresses and pocket sprung mattresses. Carefully developed 'zoning' gives greater support where it is needed and softness in other areas to align the spine for better night's sleep.

Want to know more about choosing the perfect mattresses? Take a look at our extensive mattress guide which should answer any questions you may have. We also have a nifty mattress selector to help you find the right mattress in seconds!

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