SealyMattressOnline's contact number: 01709 780 881
Need help? Call us on 01709 780 881 Mon-Sat 9:30am - 5:30pm, Sun 10am - 4pm

Sealy Double Mattresses

Our Sealy Double Mattress range includes favourites such as Posturepedic Pocket Springs and Posturetech Springs. Save up to 70% from high street prices. With hundreds of mattresses in stock, SealyMattressOnline is able to provide Next Day Delivery on many mattresses.
Showing products 1-10 of 24
Page: 1 2 3 Next > | View All
Please select...
40% Off Massive Sale
Sealy Support Regular Mattress
  • Single

    3′ x 6′3″
    £134.95
    Next Day
  • Small Double

    4′ x 6′3″
    £189.95
    Next Day
  • Double

    4′6″ x 6′3″
    £189.95
    Next Day
  • King Size

    5′ x 6′6″
    £224.95
    Next Day
40% Off Massive Sale
Sealy Support Firm Mattress
  • Single

    3′ x 6′3″
    £134.95
    Next Day
  • Small Double

    4′ x 6′3″
    £189.95
    Next Day
  • Double

    4′6″ x 6′3″
    £189.95
    Next Day
  • King Size

    5′ x 6′6″
    £224.95
    Next Day
25% Off Massive Sale
Sealy Support Regular Mattress
  • Single

    3′ x 6′3″
    £159.95
    Next Day
  • Double

    4′6″ x 6′3″
    £229.95
    Next Day
  • King Size

    5′ x 6′6″
    £279.95
    Next Day
25% Off Massive Sale
Sealy Support Firm Mattress
  • Single

    3′ x 6′3″
    £159.95
    Next Day
  • Double

    4′6″ x 6′3″
    £229.95
    Next Day
  • King Size

    5′ x 6′6″
    £279.95
    Next Day
  • Double

    4′6″ x 6′3″
    £239.95
    Next Day
  • King Size

    5′ x 6′6″
    £289.95
    Next Day
  • Single

    3′ x 6′3″
    £169.95
    Next Day
  • Small Double

    4′ x 6′3″
    £259.95
    Next Day
  • Double

    4′6″ x 6′3″
    £259.95
    Next Day
  • King Size

    5′ x 6′6″
    £299.95
    Next Day
  • Superking

    6′ x 6′6″
    £399.95
    Next Day
  • Superking Zip and Link

    6′ x 6′6″
    £399.95
    14-21 Days
35% Off Massive Sale
Sealy Millionaire Elite Mattress
  • Double

    4′6″ x 6′3″
    £249.95
    Next Day
  • King Size

    5′ x 6′6″
    £299.95
    Next Day
  • Single

    3′ x 6′3″
    £219.95
    Next Day
  • Small Double

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

    4′6″ x 6′3″
    £269.95
    Next Day
  • King Size

    5′ x 6′6″
    £324.95
    Next Day
  • Superking

    6′ x 6′6″
    £479.95
    Next Day
  • Superking Zip and Link

    6′ x 6′6″
    £479.95
    14-21 Days
  • Single

    3′ x 6′3″
    £189.95
    Next Day
  • Small Double

    4′ x 6′3″
    £259.95
    Next Day
  • Double

    4′6″ x 6′3″
    £259.95
    Next Day
  • King Size

    5′ x 6′6″
    £289.95
    Next Day
  • Superking

    6′ x 6′6″
    £469.95
    Next Day
  • Superking Zip and Link

    6′ x 6′6″
    £469.95
    14-21 Days
  • Single

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

    4′ x 6′3″
    £269.95
    Next Day
  • Double

    4′6″ x 6′3″
    £269.95
    Next Day
  • King Size

    5′ x 6′6″
    £299.95
    Next Day
  • Superking

    6′ x 6′6″
    £469.95
    14-21 Days
  • Superking Zip and Link

    6′ x 6′6″
    £469.95
    14-21 Days
Showing products 1-10 of 24
Page: 1 2 3 Next > | View All
Browse Our Shop