Super King Mattresses - (6')

Indulge In a Sealy Superking Size Mattress

Searching for a sensational mattress that provides both luxury and total comfort? Our Sealy Superking mattress range will offer you a night of all-encompassing relaxation. As the UK’s leading sleep experts, we are dedicated to providing the perfect solutions to common sleep disturbances, therefore, our Sealy Superking size mattresses are designed with you in mind.

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  1. Sealy Posture Support Pillowtop Mattress
    Sealy Posture Support Pillowtop Mattress Firmness Rating: Firmer
    £539.00

    Free UK Delivery

  2. Sealy Activsleep Geltex Pocket 1400 Firm Mattress
    Sealy Activsleep Geltex Pocket 1400 Firm Mattress Firmness Rating: Medium
    £899.00

    Free UK Delivery

  3. Sealy Activsleep Ortho Extra Firm Mattress
    Sealy Activsleep Ortho Extra Firm Mattress Firmness Rating: Extra Firm
    £479.00

    Free UK Delivery

  4. Sealy Activsleep Memory Pocket 1000 Mattress
    Sealy Activsleep Memory Pocket 1000 Mattress Firmness Rating: Medium/Firm
    £679.00

    Free UK Delivery

  5. Sealy Activsleep Memory Pocket 1800 Mattress
    Sealy Activsleep Memory Pocket 1800 Mattress Firmness Rating: Medium
    £749.00

    Free UK Delivery

  6. Sealy Activsleep Memory Pocket 2400 Mattress
    Sealy Activsleep Memory Pocket 2400 Mattress Firmness Rating: Medium
    £829.00

    Free UK Delivery

  7. Sealy Activsleep Ortho Posture Firm Mattress
    Sealy Activsleep Ortho Posture Firm Mattress Firmness Rating: Medium/Firm
    £549.00

    Free UK Delivery

  8. Sealy Activsleep Geltex Pocket 2800 Eurotop Mattress
    Sealy Activsleep Geltex Pocket 2800 Eurotop Mattress Firmness Rating: Soft
    £1,169.00

    Free UK Delivery

  9. Sealy Pearl Geltex Mattress
    Sealy Pearl Geltex Mattress Firmness Rating: Medium
    £949.00

    Free UK Delivery

  10. Sealy Pearl Luxury Mattress
    Sealy Pearl Luxury Mattress Firmness Rating: Medium
    £829.00

    Free UK Delivery

  11. Sealy Pearl Memory Mattress
    Sealy Pearl Memory Mattress Firmness Rating: Medium/Firm
    £609.00

    Free UK Delivery

  12. Sealy Backcare Ortho Mattress
    Sealy Backcare Ortho Mattress Firmness Rating: Firmer
    £449.00

    Free UK Delivery

  13. Sealy Backcare Pillowtop Mattress
    Sealy Backcare Pillowtop Mattress Firmness Rating: Medium
    £539.00

    Free UK Delivery

  14. Sealy Backcare Memory Mattress
    Sealy Backcare Memory Mattress Firmness Rating: Firmer
    £499.00

    Free UK Delivery

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Delivery Times & Rates

  • Free UK delivery* to your room of choice throughout England, Scotland and Wales.
  • We provide a free professional two man delivery service that will deliver your purchases to your room of choice.
  • We deliver most items Monday to Friday, 9am-6pm.
  • On average products are delivered within 14 - 21 days.

How does the delivery process work?

  • Step 1: You place your order
  • Step 2: Within 48 hours of your order being placed our courier will contact you, by phone or email, to arrange a delivery date
  • Step 3: Our courier will call or text you to specify a delivery time window and also provide a tracking link.
  • Step 4: Your order is delivered!
  • *Some restrictions apply, please visit our delivery information for more detail.

 5 Year Guarantee

Here at Sealy, we have a very simple mission: to help all our customers become Deeper Sleepers

In the unlikely event of a defect in material or workmanship occurring within the 5 year guarantee period, we will arrange to repair or replace the item under complaint free of charge at our discretion. The guarantee will continue from the original date of purchase. Click here to find out more.



Superbrands The Sleep Council nbf approved

Made in the UK

  • All our mattresses, upholstered bases and headboards are made in the UK.
  • All components are tested for durability to exceed British standards
  • All our Divan sets, mattresses and headboards ordered through Sealy are made to order and shipped directly from the factory.

Testing

  • All our Sealy products are tested to the highest standards by Silentnight Group’s own research and development resource at Barnoldswick in Lancashire
  • All components are tested for durability to exceed British standards
  • All divan frames and headboards are accredited by the Forest Stewardship Council®(FSC®) FSC-C104461
  • Sealy is endorsed by the Orthopaedic Advisory Board.
  • Sealy is working in partnership with the British Chiropractic Association
Hand made in Cumbria The Sleep Council Zero to landfill