Double Firm Mattresses

A double bed size, also known as a full-size bed, typically measures 135 cm x 190 cm (54" x 75"). Ideal for single sleepers or couples who prefer a more compact sleeping space, it offers comfort and versatility, making it a popular choice for smaller bedrooms or guest rooms.


A firm mattress is a firmness that offers very little give or sink, providing a very supportive sleeping surface and distributing your body weight more evenly than softer mattresses. Firm mattresses are perfect for front and back sleepers.

Sleep in total comfort with one of our luxury mattresses, hand picked to create a diverse range of comfort and support options from the very best manufacturers in the UK including Silentnight, Sleepeezee, Relyon and Giltedge.

With up to 60% off RRP and extra offers including free pillows this is the perfect time to upgrade your existing mattress and with 1000s in stock you can have it delivered next day with convenient time slots availavble and have your old mattress taken away at the same time!

Read More

Filter
Filter
View as Grid List

37 Results

  1. Mattress Type:

    Pocket Springs

    1400 Pocket Springs

    Natural Fillings

    Natural Fillings

    Sleepeezee Backcare Luxury 1400 Mattress

    From
    Special Price £498 .00 Regular Price £989.00
    Save £491.00
    50% off
    Rating:
    95%
    free-delivery

    Free delivery from Wednesday 12th February

  2. Mattress Type:

    Pocket Springs

    1000 Pocket Springs

    Deluxe Comfort Layers

    Deluxe Comfort Layers

    Giltedge Beds Ortho Stripe 1000 Mattress

    From
    Special Price £302 .00 Regular Price £599.00
    Save £228.00
    50% off
    Rating:
    93%
    free-delivery

    Free delivery from Wednesday 12th February

  3. Mattress Type:

    Miracoil Springs

    Miracoil Springs

    Deluxe Comfort Layers

    Deluxe Comfort Layers

    Silentnight Miracoil Ortho Mattress

    From
    Special Price £291 .83 Regular Price £579.00
    Save £227.75
    50% off
    Rating:
    94%
    free-delivery

    delivery from Wednesday 12th February

  4. Mattress Type:

    Pocket Springs

    1500 Pocket Springs

    Deluxe Comfort Layers

    Deluxe Comfort Layers

    Giltedge Beds Bronze 1500 Mattress

    From
    Special Price £539 .00 Regular Price £749.00
    Save £120.00
    23% off
    Rating:
    97%
    free-delivery

    Free delivery from Wednesday 12th February

  5. Mattress Type:

    Pocket Springs

    1000 Pocket Springs

    Deluxe Comfort Layers

    Deluxe Comfort Layers

    Sleepeezee Backcare Deluxe 1000 Mattress

    From
    Special Price £317 .00 Regular Price £549.00
    Save £215.00
    43% off
    Rating:
    92%
    free-delivery

    Free delivery from Wednesday 12th February

  6. Mattress Type:

    Foam

    Foam

    Giltedge Beds Flex 150 Firm Mattress

    From
    Special Price £201 .00 Regular Price £301.00
    Save £81.00
    34% off
    Rating:
    93%
    free-delivery

    delivery from Wednesday 12th February

  7. Mattress Type:

    Pocket Springs

    1000 Pocket Springs

    Deluxe Comfort Layers

    Deluxe Comfort Layers

    Giltedge Beds Ortho Pocket 1000 Mattress

    From
    Special Price £409 .00 Regular Price £599.00
    Save £170.00
    34% off
    free-delivery

    Free delivery from Wednesday 12th February

  8. Mattress Type:

    Pocket Springs

    1000 Pocket Springs

    Deluxe Comfort Layers

    Deluxe Comfort Layers

    Giltedge Beds Savoy Ortho 1000 Mattress

    From
    Special Price £322 .00 Regular Price £483.00
    Save £116.00
    33% off
    Rating:
    97%
    free-delivery

    Free delivery from Wednesday 12th February

  9. Mattress Type:

    Open Coil Springs

    Open Coil Springs

    Deluxe Comfort Layers

    Deluxe Comfort Layers

    Giltedge Beds Mayfair Mattress

    From
    Special Price £301 .00 Regular Price £451.00
    Save £130.00
    33% off
    Rating:
    92%
    free-delivery

    Free delivery from Wednesday 12th February

  10. Mattress Type:

    Open Coil Springs

    Open Coil Springs

    Deluxe Comfort Layers

    Deluxe Comfort Layers

    Giltedge Beds Cambridge Mattress

    From
    Special Price £302 .00 Regular Price £453.00
    Save £126.00
    33% off
    free-delivery

    Free delivery from Wednesday 12th February

  11. Mattress Type:

    Miracoil Springs

    Miracoil Springs

    Deluxe Comfort Layers

    Deluxe Comfort Layers

    Silentnight Star Indulge Mattress

    From
    Special Price £362 .00 Regular Price £489.00
    Save £99.00
    26% off
    Rating:
    95%
    free-delivery

    Free delivery from Wednesday 12th February

  12. Mattress Type:

    Pocket Springs

    1000 Pocket Springs

    Deluxe Comfort Layers

    Deluxe Comfort Layers

    Giltedge Beds Baroness Ortho 1000 Mattress

    From
    Special Price £322 .00 Regular Price £509.00
    Save £167.00
    36% off
    free-delivery

    Free delivery from Wednesday 12th February

  13. Mattress Type:

    Open Coil Springs

    Open Coil Springs

    Deluxe Comfort Layers

    Deluxe Comfort Layers

    Shire Beds Eco Drift Mattress

    From
    Special Price £352 .00 Regular Price £475.00
    Save £102.00
    26% off
    Rating:
    90%
    free-delivery

    Free delivery from Thursday 13th February

  14. Mattress Type:

    Miracoil Springs

    Miracoil Springs

    Deluxe Comfort Layers

    Deluxe Comfort Layers

    Silentnight Miracoil Eco Aide Mattress

    From
    Special Price £352 .07 Regular Price £549.00
    Save £167.37
    36% off
    Rating:
    100%
    free-delivery

    Free Delivery available within 7 - 14 Days

  15. Mattress Type:

    Open Coil Springs

    Open Coil Springs

    Deluxe Comfort Layers

    Deluxe Comfort Layers

    Giltedge Beds Kensington Mattress

    From
    Special Price £332 .00 Regular Price £498.00
    Save £166.00
    33% off
    Rating:
    100%
    free-delivery

    Free delivery from Wednesday 12th February

  16. Mattress Type:

    Pocket Springs

    1000 Pocket Springs

    Deluxe Comfort Layers

    Deluxe Comfort Layers

    Sleepeezee Amethyst 1000 Mattress

    From
    Special Price £364 .00 Regular Price £606.00
    Save £242.00
    40% off
    free-delivery

    Free delivery from Wednesday 12th February

  17. Mattress Type:

    Pocket Springs

    800 Pocket Springs

    Foam

    Foam

    Sleepsoul Comfort Mattress

    From
    Special Price £250 .00 Regular Price £337.00
    Save £73.00
    26% off
    free-delivery

    delivery from Wednesday 12th February

  18. Mattress Type:

    Pocket Springs

    2000 Pocket Springs

    Natural Fillings

    Natural Fillings

    Giltedge Beds Backcare Supreme 2000 Mattress

    From
    Special Price £544 .00 Regular Price £849.00
    Save £396.00
    50% off
    Rating:
    100%
    free-delivery

    Free delivery from Wednesday 12th February

  19. Mattress Type:

    Pocket Springs

    1500 Pocket Springs

    Foam

    Foam

    Giltedge Beds Sicily 1500 Mattress

    From
    Special Price £504 .00 Regular Price £756.00
    Save £201.00
    33% off
    Rating:
    80%
    free-delivery

    Free delivery from Wednesday 12th February

  20. Mattress Type:

    Pocket Springs

    2000 Pocket Springs

    Deluxe Comfort Layers

    Deluxe Comfort Layers

    Giltedge Beds Ultra Ortho 2000 Mattress

    From
    Special Price £504 .00 Regular Price £789.00
    Save £265.00
    36% off
    free-delivery

    Free delivery from Wednesday 12th February

  21. Mattress Type:

    Pocket Springs

    1000 Pocket Springs

    Natural Fillings

    Natural Fillings

    Sleepeezee Ortho Bronze 1000 Mattress

    From
    Special Price £453 .00 Regular Price £755.00
    Save £241.00
    40% off
    free-delivery

    Free Delivery available within 7 - 21 Days

  22. Mattress Type:

    Pocket Springs

    600 Pocket Springs

    Foam

    Foam

    Sleepsoul Nebula pocket 600 Mattress

    From
    Special Price £249 .00 Regular Price £399.00
    Save £140.00
    39% off
    free-delivery

    delivery from Wednesday 12th February

  23. Mattress Type:

    Pocket Springs

    800 Pocket Springs

    Memory Gel

    Memory Gel

    Sleepeezee Jessica Support Mattress

    From
    Special Price £649 .00 Regular Price £969.00
    Save £242.00
    33% off
    Rating:
    95%
    free-delivery

    Free delivery from Wednesday 12th February

  24. Mattress Type:

    Pocket Springs

    1600 Pocket Springs

    Deluxe Comfort Layers

    Deluxe Comfort Layers

    Sleepeezee Ultra Firm 1600 Mattress

    From
    Special Price £499 .00 Regular Price £907.00
    Save £408.00
    45% off
    free-delivery

    Free delivery from Wednesday 12th February

  25. Mattress Type:

    Pocket Springs

    2000 Pocket Springs

    Natural Fillings

    Natural Fillings

    Sleepeezee Ortho Firm 2000 Mattress

    From
    Special Price £719 .00 Regular Price £999.00
    Save £150.00
    21% off
    free-delivery

    Free delivery from Wednesday 12th February

  26. Mattress Type:

    Pocket Springs

    3000 Pocket Springs

    Natural Fillings

    Natural Fillings

    Shire Beds Eco Snug Mattress

    From
    Special Price £575 .00 Regular Price £776.00
    Save £190.00
    26% off
    Rating:
    90%
    free-delivery

    Free delivery from Thursday 13th February

  27. Mattress Type:

    Pocket Springs

    1600 Pocket Springs

    Natural Fillings

    Natural Fillings

    Sleepeezee Ortho Firm 1600 Mattress

    From
    Special Price £609 .00 Regular Price £899.00
    Save £250.00
    36% off
    free-delivery

    Free Delivery available within 7 - 21 Days

  28. Mattress Type:

    Pocket Springs

    1000 Pocket Springs

    Natural Fillings

    Natural Fillings

    Sleepeezee Ortho Firm 1000 Mattress

    From
    Special Price £399 .00 Regular Price £499.00
    Save £90.00
    23% off
    free-delivery

    Free Delivery available within 7 - 21 Days

  29. Mattress Type:

    Pocket Springs

    1400 Pocket Springs

    Natural Fillings

    Natural Fillings

    Sleepeezee Perfectly British Strand 1400 Mattress

    From
    Special Price £635 .00 Regular Price £1,058.00
    Save £332.00
    40% off
    Rating:
    100%
    free-delivery

    Free delivery from Wednesday 12th February

  30. Mattress Type:

    Pocket Springs

    1600 Pocket Springs

    Natural Fillings

    Natural Fillings

    Sleepeezee Ortho Silver 1600 Mattress

    From
    Special Price £635 .00 Regular Price £1,058.00
    Save £332.00
    40% off
    Rating:
    100%
    free-delivery

    Free Delivery available within 7 - 21 Days

per page