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Sealy Optimum Supreme Mattress

Product options:
Up to 45% off
From only  £785.50
With savings up to: £713.50
You save: £713.50
Discontinued. Please do not buy
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I'm in the Bank Holiday sale!

A luxurious mattress for sumptuous comfort and support - melt into a superb night's sleep! more info

  • Free Delivery
  • Type: Zoned Foam | Geltex (10cm)
  • Firmness: Medium
  • Depth: 29cm
  • Guarantee: 5 Years
UK Sizes
Double 4'6" x 6'3" / 135cm x 190cm
Delivery: Discontinued. Please do not buy
List: £1,499.00 You save £713.50
You pay £785.50 Delivered
  • Benefits
  • Specifications
  • Description
  • Video
  • Guarantee
  • Delivery
  • Benefits

    Hurry! This mattress won't be around forever - once it's gone, it's gone!
    Luxury Core composed of 10cm Geltex and Zoned Foam layers
    Sealy Smart Fibres for a fresher, healthier sleep
    Tencel fibre technology for outstanding moisture management
    Purotex helps guard against dust mites and bacteria
    Sumptuous, soft-touch knitted cover
    Easy care - no need to turn over
    Medium firmness rating for balanced support
    Approved by Allergy UK
    Depth: 29cm
    5 Year Guarantee
    Made in the UK
  • Specifications



    Supportive and pressure-relieving, Geltex is breathable and reduces overheating

    Knitted cover

    Knitted cover

    Beautifully soft and breathable



    Silky-soft, cooling and eco-friendly

    Pressure relief

    Pressure relief

    Evenly distributes weight for pressure point relief and comfort

    Approved by Allergy UK

    Approved by Allergy UK

    This product is scientifically proven to remove common allergens



    Not too soft, not too firm - the perfect balance

    29cm deep

    29cm deep

    About 11.4 inches deep



    There's no need to flip your mattress over, simply rotate

    5 Year Guarantee

    5 Year Guarantee

    For your peace of mind

    Handcrafted in the UK

    Handcrafted in the UK

    This product supports our economy and helps reduce environmental impact

    Fire Resistant

    Fire Resistant

    This product conforms to BS7177: 2008, for use at home

    Approved by the National Bed Federation

    Approved by the National Bed Federation

    For the highest standards of quality and safety

  • Description

    The Optimum Supreme Mattress from Sealy is the perfect end to your day!

    This luxurious mattress is filled with Sealy's unique Zoned Foam core to ensure you enjoy the best support. This core is tailored to your body's weight, giving you correct support in the places your body needs it most.

    It's topped with an exceptionally generous 10cm layer of Geltex for unrivalled comfort, support and pressure-relief. You'll enjoy outstanding breathability and freshness for a more restful night's sleep.

    The Optimum Supreme is finished with a luxurious knitted cover, complete with Sealy Smart Fibres, Tencel and Purotex eco-friendly fibres. These clever Adaptive fibres work in harmony, to ensure a consistent body temperature throughout the night. They also prevent the growth of bacteria and dust mites, for a fresher, cleaner and healthier sleep. It's approved Allergy UK too, for your complete peace of mind.

    The Optimum Supreme's medium firmness rating is a great choice if you're looking for balanced comfort and support. Since it's a single-sided, easy-care mattress, you'll never need to turn your mattress over. Simply rotate it regularly to keep it in the great condition you expect.

    Hurry! This mattress won't be around forever - once it's gone, it's gone!

  • Video

    About Sealy Optimum

    About Geltex

  • Delivery

    Next Day Delivery or Choice of Delivery Day

    When in stock, you can receive this product the very next day when ordered before 4pm.

    Don't want it tomorrow? No problem! Simply choose a different day in the basket.

    Available with the following delivery options:

    Free Delivery

    Delivered to the door of your building absolutely FREE.

    No Need to Wait in all Day!

    You will receive your items within a two-hour delivery window.

    You will be notified of your time slot the evening prior to your delivery, where possible.

    Two Man Delivery +£20

    Conveniently delivered to the room of your choice.

    Mattress RecyclingOptional Mattress Recycling available +£25.

    Saturday Delivery

    Perfect for those who are not available during the week.

    Costs £17.50 in addition to any other delivery costs.

    Delivery is on an all-day service, 7am - 8pm, Monday - Friday.

    For further information, please visit our Delivery page.

  • Guarantee

    Need further assistance?

    Please contact us and we'll be happy to help.

Sealy Optimum Supreme Mattress reviews verified by reevooReevoo

Quality of Materials
Value for money
Overall rating
Scores 9.3 out of 10 based on 7 reviews
10 out of 10


Canterbury GB Hunky and Handsome
Excellent and comfy! Going to bed is now a pleasure.
Can't get up in the morning!
Confirmed purchase: 21 November 2017
Published on: 05 December 2017
10 out of 10


Bristol GB Quality&value equally important
We swapped our pocket spring, admittedly it was old, but what a difference!
Just right level of support.
Less bounce so may feel different and need to get use to.
Can be a little warmer, so not so good if you like it cool.
Confirmed purchase: 26 April 2016
Published on: 06 May 2016
10 out of 10


UK GB Happy Customer
Faultless, So comfortable, We have both agreed we feel much more rested in a morning now, Worth every penny.
Confirmed purchase: 28 October 2015
Published on: 13 November 2015
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