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Extra Firm Mattresses

This selection of Extra Firm mattresses is designed for those who really want a very firm mattress! With stiffer springs and fillings of a high density, these mattresses are very firm indeed.
We deliver these mattresses to you with our 2-person delivery crews and we have huge stocks - all ready for quick delivery!

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  1. 20 Day
    Silentnight Classic Value Miracoil Memory Mattress
    Rating:
    100%

    (1)

    Silentnight Miracoil Memory Classic Value Mattress
    RRP £329.00 Save £110.00 Now £219.00
    • Firmness
    • Soft
    • Medium
    • Firm
    • Super Soft
    • Soft
    • Medium Soft
    • Medium
    • Medium Firm
    • Firm
    • Extra Firm
    • https://www.mynextmattress.co.uk/media/option_images/5yr-warr.png
    • https://www.mynextmattress.co.uk/media/option_images/miracoil.png
    • https://www.mynextmattress.co.uk/media/option_images/mf.png
    • https://www.mynextmattress.co.uk/media/option_images/best-selling-mattress.png
    20 Day Dispatch

    From only £8.57pm

  2. 20 Day
    Silentnight Classic Value Miracoil Ortho Mattress
    Silentnight Miracoil Ortho Classic Value Mattress
    RRP £279.00 Save £80.00 Now £199.00
    • Firmness
    • Soft
    • Medium
    • Firm
    • Super Soft
    • Soft
    • Medium Soft
    • Medium
    • Medium Firm
    • Firm
    • Extra Firm
    • https://www.mynextmattress.co.uk/media/option_images/5yr-warr.png
    • https://www.mynextmattress.co.uk/media/option_images/fibre.png
    • https://www.mynextmattress.co.uk/media/option_images/miracoil.png
    • https://www.mynextmattress.co.uk/media/option_images/extra-firm.png
    20 Day Dispatch

    From only £7.79pm

  3. 20 Day
    Silentnight Classic Value Mirapocket 1000 Mattress
    Rating:
    80%

    (1)

    Silentnight Mirapocket 1000 Classic Value Mattress
    RRP £349.00 Save £120.00 Now £229.00
    • Firmness
    • Soft
    • Medium
    • Firm
    • Super Soft
    • Soft
    • Medium Soft
    • Medium
    • Medium Firm
    • Firm
    • Extra Firm
    • https://www.mynextmattress.co.uk/media/option_images/5yr-warr.png
    • https://www.mynextmattress.co.uk/media/option_images/ps.png
    • https://www.mynextmattress.co.uk/media/option_images/mf.png
    • https://www.mynextmattress.co.uk/media/option_images/no-turn.png
    20 Day Dispatch

    From only £8.96pm

  4. 20 Day
    Silentnight Eco Breathe Pocket 1200 Mattress - buy online
    Silentnight Eco Breathe Pocket 1200 Mattress
    RRP £779.00 Save £380.00 Now £399.00
    • Firmness
    • Soft
    • Medium
    • Firm
    • Super Soft
    • Soft
    • Medium Soft
    • Medium
    • Medium Firm
    • Firm
    • Extra Firm
    • https://www.mynextmattress.co.uk/media/option_images/5yr-warr.png
    • https://www.mynextmattress.co.uk/media/option_images/ps.png
    • https://www.mynextmattress.co.uk/media/option_images/fibre.png
    • https://www.mynextmattress.co.uk/media/option_images/no-turn.png
    20 Day Dispatch

    From only £15.61pm

  5. 20 Day
    Silentnight 2000 Eco Breathe Pocket Firm Mattress - buy online
    Silentnight 2000 Eco Breathe Pocket Firm Mattress
    RRP £779.00 Save £380.00 Now £399.00
    • Firmness
    • Soft
    • Medium
    • Firm
    • Super Soft
    • Soft
    • Medium Soft
    • Medium
    • Medium Firm
    • Firm
    • Extra Firm
    • https://www.mynextmattress.co.uk/media/option_images/5yr-warr.png
    • https://www.mynextmattress.co.uk/media/option_images/ps.png
    • https://www.mynextmattress.co.uk/media/option_images/fibre.png
    • https://www.mynextmattress.co.uk/media/option_images/no-turn.png
    20 Day Dispatch

    From only £15.61pm

  6. 20 Day
    Silentnight Eco Comfort Miracoil Luxury Mattress - buy online
    Silentnight Eco Comfort Miracoil Luxury Mattress
    RRP £349.00 Save £120.00 Now £229.00
    • Firmness
    • Soft
    • Medium
    • Firm
    • Super Soft
    • Soft
    • Medium Soft
    • Medium
    • Medium Firm
    • Firm
    • Extra Firm
    • https://www.mynextmattress.co.uk/media/option_images/5yr-warr.png
    • https://www.mynextmattress.co.uk/media/option_images/miracoil.png
    • https://www.mynextmattress.co.uk/media/option_images/fibre.png
    • https://www.mynextmattress.co.uk/media/option_images/no-turn.png
    20 Day Dispatch

    From only £8.96pm

  7. 20 Day
    Silentnight Eco Comfort Miracoil Ortho Mattress
    Rating:
    80%

    (2)

    Silentnight Ortho Eco Comfort Miracoil Mattress
    RRP £379.00 Save £150.00 Now £229.00
    • Firmness
    • Soft
    • Medium
    • Firm
    • Super Soft
    • Soft
    • Medium Soft
    • Medium
    • Medium Firm
    • Firm
    • Extra Firm
    • https://www.mynextmattress.co.uk/media/option_images/5yr-warr.png
    • https://www.mynextmattress.co.uk/media/option_images/miracoil.png
    • https://www.mynextmattress.co.uk/media/option_images/fibre.png
    • https://www.mynextmattress.co.uk/media/option_images/extra-firm.png
    20 Day Dispatch

    From only £8.96pm

  8. 20 Day
    Buy the Silentnight Geltex 1000 Pillow Top Mattress online - MyNextMattress
    Silentnight Geltex 1000 Pillow Top Mattress
    RRP £699.00 Save £330.00 Now £369.00
    • Firmness
    • Soft
    • Medium
    • Firm
    • Super Soft
    • Soft
    • Medium Soft
    • Medium
    • Medium Firm
    • Firm
    • Extra Firm
    • https://www.mynextmattress.co.uk/media/option_images/5yr-warr.png
    • https://www.mynextmattress.co.uk/media/option_images/ps.png
    • https://www.mynextmattress.co.uk/media/option_images/gel.png
    • https://www.mynextmattress.co.uk/media/option_images/no-turn.png
    20 Day Dispatch

    From only £14.44pm

  9. 20 Day
    Silentnight Geltex Miracoil Pillow Top Mattress
    Rating:
    100%

    (1)

    Silentnight Geltex Miracoil Pillow Top Mattress
    RRP £629.00 Save £300.00 Now £329.00
    • Firmness
    • Soft
    • Medium
    • Firm
    • Super Soft
    • Soft
    • Medium Soft
    • Medium
    • Medium Firm
    • Firm
    • Extra Firm
    • https://www.mynextmattress.co.uk/media/option_images/5yr-warr.png
    • https://www.mynextmattress.co.uk/media/option_images/gel.png
    • https://www.mynextmattress.co.uk/media/option_images/no-turn.png
    • https://www.mynextmattress.co.uk/media/option_images/best-selling-mattress.png
    20 Day Dispatch

    From only £12.87pm

  10. Next Day
    Romantica Super Firm Ortho Mattress
    Rating:
    100%

    (2)

    Romantica Super Firm Ortho Mattress
    RRP £279.00 Save £80.00 Now £199.00
    • Firmness
    • Soft
    • Medium
    • Firm
    • Super Soft
    • Soft
    • Medium Soft
    • Medium
    • Medium Firm
    • Firm
    • Extra Firm
    • https://www.mynextmattress.co.uk/media/option_images/5yr-warr.png
    • https://www.mynextmattress.co.uk/media/option_images/oc_1.png
    • https://www.mynextmattress.co.uk/media/option_images/extra-firm.png
    • https://www.mynextmattress.co.uk/media/option_images/best-selling-mattress.png
    Next Day Delivery

    From only £7.79pm

  11. 13 Day
    Buy Romantica mattresses online
    Rating:
    93%

    (3)

    Romantica Rock Solid Ortho 1350 Mattress
    RRP £379.00 Save £130.00 Now £249.00
    • Firmness
    • Soft
    • Medium
    • Firm
    • Super Soft
    • Soft
    • Medium Soft
    • Medium
    • Medium Firm
    • Firm
    • Extra Firm
    • https://www.mynextmattress.co.uk/media/option_images/5yr-warr.png
    • https://www.mynextmattress.co.uk/media/option_images/ps.png
    • https://www.mynextmattress.co.uk/media/option_images/extra-firm.png
    • https://www.mynextmattress.co.uk/media/option_images/best-selling-mattress.png
    13 Day Dispatch

    From only £9.74pm

  12. Next Day
    Hypnos Elite Ortho Support Mattress
    Rating:
    91%

    (22)

    Hypnos Elite Support Mattress
    RRP £689.00 Save £231.00 Now £458.00
    • Firmness
    • Soft
    • Medium
    • Firm
    • Super Soft
    • Soft
    • Medium Soft
    • Medium
    • Medium Firm
    • Firm
    • Extra Firm
    • https://www.mynextmattress.co.uk/media/option_images/10yr.png
    • https://www.mynextmattress.co.uk/media/option_images/ps.png
    • https://www.mynextmattress.co.uk/media/option_images/fibre.png
    • https://www.mynextmattress.co.uk/media/option_images/extra-firm.png
    Next Day Delivery

    From only £17.92pm

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Our range of mattresses boasts the biggest brands at the best prices. We carry a huge amount of stock, ready for next day delivery with our 2-man delivery service, and we delivery Nationwide. The mattresses we have on offer vary greatly in terms of both price and specification. With so much choice, it can be a bit of a minefield at times, but we're on hand to help you navigate through the options and find your next mattress, so please get in touch if we can be of any assistance at all.

Sleep Trial

Not only are we on hand to offer advice and to answer any questions you might have, we also offer a Sleep Trial on all mattresses. This enables you to try the mattress for a period of time, without the packaging and in the comfort of your own home. Not completely happy with the mattress? We are more than happy to swap the mattress for you or to collect it for a refund.

Delivery Service

We know that good service finishes with the delivery itself, and so we have a network of excellent couriers around the Country who deliver our mattresses. These couriers specialise in the carriage of mattresses and so you can be assured of great service throughout. Rolled mattresses are often delivered to the doorway only, but all other mattresses are delivered by a 2-person delivery crew to the room of your choice as well as being unpacked and all packaging removed for you!

Free UK Delivery

2-Person Delivery Service *

Taken to Chosen Room *

Goods Unpacked *

Packing Taken Away *

(*) on items larger than 3' Single Mattresses


Why order from us?


Our reviews are Excellent.


We have a sleep trial on all mattresses.


We offer free delivery
(offshore charges apply).


Advisers available 7-days a week.


1000’s of mattresses in stock ready
for next day delivery.

Our Aims

Offer Best Customer Services

Accurate Unbiased Service

Give The Best Price

Keep You Informed On Order

It‘s these reasons we are rated ‘EXCELLENT‘ on Trustpilot with a rating of 4.9 out of 5.