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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
In stock:
Order in the next 3 hours 53 minutes 41 seconds for delivery on Saturday, 29th February

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

  • In Stock
  • Free Next Day Delivery
  • Type: Zoned Foam | Geltex (10cm)
  • Firmness: Medium
  • Depth: 29cm
  • Guarantee: 5 Years
UK Sizes
Double 4'6" x 6'3" / 135cm x 190cm Hurry! Limited Stock
  • Sat, 29th Feb 2020 (+£17.50)
  • Mon, 2nd Mar 2020 (Free)
  • Tue, 3rd Mar 2020 (Free)
  • Wed, 4th Mar 2020 (Free)
  • Thu, 5th Mar 2020 (Free)
  • Fri, 6th Mar 2020 (Free)
  • Sat, 7th Mar 2020 (+£17.50)
  • Mon, 9th Mar 2020 (Free)
  • Tue, 10th Mar 2020 (Free)
  • Wed, 11th Mar 2020 (Free)
  • Thu, 12th Mar 2020 (Free)
  • Fri, 13th Mar 2020 (Free)
  • Sat, 14th Mar 2020 (+£17.50)
  • Mon, 16th Mar 2020 (Free)
  • Tue, 17th Mar 2020 (Free)
  • Wed, 18th Mar 2020 (Free)
  • Thu, 19th Mar 2020 (Free)
  • Fri, 20th Mar 2020 (Free)
  • Sat, 21st Mar 2020 (+£17.50)
  • Mon, 23rd Mar 2020 (Free)
  • Tue, 24th Mar 2020 (Free)
  • Wed, 25th Mar 2020 (Free)
  • Thu, 26th Mar 2020 (Free)
  • Fri, 27th Mar 2020 (Free)
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 refreshed sleeping environment
    Tencel fibre technology for outstanding moisture management
    Purotex for a reduced chance of dust mites
    Sumptuous knitted cover
    Easy care - no need to flip
    Medium firmness for balanced support
    Approved by Allergy UK
    29cm mattress depth
    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

    Introducing the Optimum Supreme Mattress from Sealy, the perfect end to your day!

    The Optimum Supreme is filled with Sealy's unique Zoned Foam core to ensure you have the best support from your mattress. This core is tailored to your body's weight, ensuring you have the correct support in the places your body needs it most.

    Complete with an exceptionally generous 10cm layer of Geltex, the Supreme provides unprecedented support for your body, whilst maintaining outstanding breathability to give you a restful night's sleep.

    Finished with a luxurious knitted cover, this mattress features Sealy Smart Fibres, combined with Tencel and Purotex eco-friendly fibres, to provide you with the perfect night's sleep. These Adaptive fibres work together so that you can achieve a constant body temperature throughout the night, by reacting to your body's temperature and moisture as you sleep. Preventing the growth of bacteria and dust mites, these adaptive fibres help to enhance your wellbeing for a refreshing night's sleep!

    For your peace of mind, it is also approved by Allergy UK.

    The Optimum Supreme ensures a superior medium firmness for overall comfort and support. A single-sided, easy-care mattress, the Optimum Supreme doesn't need flipping, simply rotate the mattress on a regular basis!

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

  • Video

    About Sealy Optimum

    About Geltex

    Discover the Benefits of Purotex

  • 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 +£19.99

    Conveniently delivered to the room of your choice.

    Mattress RecyclingOptional Mattress Recycling available +£24.99.

    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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