Sealy Mattresses and Divan Beds

Sealy Mattresses and Divans at MattressOnline. Become a deeper sleeper World-renowned for their expertise, innovation and high quality products, Sealy is one of the leading bed and mattress brands. Approved by the NBF, Sealy produces some of the most well-known, well-loved beds and mattresses the world over. Choose from our impressive collection of Sealy Mattresses and Sealy Divan Beds, including Posturepedic pocket springs, PostureTech, memory foam, orthopaedic beds and much more. Enjoy up to 65% off and fast, Free Delivery as soon as tomorrow!
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Up to 65% off
Sealy Posturepedic Backcare Extra Firm Mattress
JANUARY SALE!
  • Single

    3′ x 6′3″
    £222.60
    Next Day
  • Small Double

    4′ x 6′3″
    £288.09
    Next Day
  • Double

    4′6″ x 6′3″
    £288.09
    Next Day
  • King Size

    5′ x 6′6″
    £337.25
    Next Day
  • Superking

    6′ x 6′6″
    £398.63
    Next Day
  • Superking Zip and Link

    6′ x 6′6″
    £398.63
    14-21 Days
Up to 60% off
Sealy Posturepedic Aspen Mattress
JANUARY SALE!
  • Single

    3′ x 6′3″
    £150.67
    Next Day
  • Small Double

    4′ x 6′3″
    £192.15
    Next Day
  • Double

    4′6″ x 6′3″
    £192.15
    Next Day
  • King Size

    5′ x 6′6″
    £232.80
    Next Day
  • Superking

    6′ x 6′6″
    £327.10
    Next Day
Up to 45% off
Sealy Posturepedic Pearl Ortho Mattress
JANUARY SALE!
  • Single

    3′ x 6′3″
    £231.40
    Next Day
  • Small Double

    4′ x 6′3″
    £308.15
    Next Day
  • Double

    4′6″ x 6′3″
    £308.15
    Next Day
  • King Size

    5′ x 6′6″
    £337.90
    Next Day
  • Superking

    6′ x 6′6″
    £442.35
    Next Day
  • Superking Zip and Link

    6′ x 6′6″
    £442.35
    14-21 Days
Up to 50% off
Sealy Posturepedic Pearl Geltex Mattress
JANUARY SALE!
  • Single

    3′ x 6′3″
    £332.34
    Next Day
  • Small Double

    4′ x 6′3″
    £388.50
    Next Day
  • Double

    4′6″ x 6′3″
    £388.50
    Next Day
  • King Size

    5′ x 6′6″
    £453.18
    Next Day
  • Superking

    6′ x 6′6″
    £578.22
    Next Day
  • Superking Zip and Link

    6′ x 6′6″
    £578.22
    14-21 Days
  • Single

    3′ x 6′3″
    £449.95
    Next Day
  • Double

    4′6″ x 6′3″
    £599.95
    Next Day
  • King Size

    5′ x 6′6″
    £699.95
    Next Day
  • Superking

    6′ x 6′6″
    £799.95
    Next Day
  • Superking Zip and Link

    6′ x 6′6″
    £799.95
    3-4 Weeks
  • Single

    3′ x 6′3″
    £659.95
    14-21 Days
  • Double

    4′6″ x 6′3″
    £879.95
    14-21 Days
  • King Size

    5′ x 6′6″
    £974.95
    14-21 Days
  • Superking

    6′ x 6′6″
    £1,169.95
    14-21 Days
  • Superking Zip and Link

    6′ x 6′6″
    £1,169.95
    14-21 Days
  • Single

    3′ x 6′3″
    £209.95
    Next Day
  • Small Double

    4′ x 6′3″
    £234.95
    14-21 Days
  • Double

    4′6″ x 6′3″
    £234.95
    Next Day
  • King Size

    5′ x 6′6″
    £264.95
    Next Day
  • Superking

    6′ x 6′6″
    £349.95
    Next Day
  • Superking Zip and Link

    6′ x 6′6″
    £349.95
    14-21 Days
  • Small Double

    4′ x 6′3″
    £449.95
    14-21 Days
  • Double

    4′6″ x 6′3″
    £449.95
    14-21 Days
  • King Size

    5′ x 6′6″
    £549.95
    14-21 Days
  • Superking

    6′ x 6′6″
    £699.95
    14-21 Days
  • Superking Zip and Link

    6′ x 6′6″
    £699.95
    14-21 Days
  • Single

    3′ x 6′3″
    £289.95
    Next Day
  • Small Double

    4′ x 6′3″
    £344.95
    Next Day
  • Double

    4′6″ x 6′3″
    £344.95
    Next Day
  • King Size

    5′ x 6′6″
    £404.95
    Next Day
  • Superking

    6′ x 6′6″
    £529.95
    Next Day
  • Superking Zip and Link

    6′ x 6′6″
    £529.95
    14-21 Days
  • Single

    3′ x 6′3″
    £469.95
    14-21 Days
  • Small Double

    4′ x 6′3″
    £599.95
    14-21 Days
  • Double

    4′6″ x 6′3″
    £599.95
    14-21 Days
  • King Size

    5′ x 6′6″
    £699.95
    14-21 Days
  • Superking

    6′ x 6′6″
    £799.95
    14-21 Days
  • Superking Zip and Link

    6′ x 6′6″
    £799.95
    14-21 Days
Showing products 1-10 of 38
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