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Firm Mattresses

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Save up to 30% on selected indoor furniture with codes FURN10, FURN20 & FURN30

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Save up to 30% on selected indoor furniture with codes FURN10, FURN20 & FURN30.

Mattresses by size

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  1. Single.

    Single

  2. Small double.

    Small double

  3. Double.

    Double

  4. Kingsize.

    Kingsize

  5. Superking.

    Superking

  6. Kids mattresses.

    Kids mattresses

33 products
VALUE 30pcfurn30free del
Silentnight Kids Eco Memory Bunk Mattress - Single
Rating 4.6 out of 5, from 69 reviews
£179.00

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Argos Home Elmdon Open Coil Deep Ortho Mattress
Rating 4.5 out of 5, from 2192 reviews
From
£145.00
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VALUE 20pc furn20
Silentnight Hatfield Memory Foam Mattress
Rating 4.6 out of 5, from 2431 reviews
From
£240.00
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VALUE 20pc furn20
Silentnight Healthy Growth Kids Toddler Mattress
Rating 4.7 out of 5, from 96 reviews
£95.00

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VALUE 20pc furn20
Silentnight 1400 Pocket Tufted Ortho Mattress
Rating 4.7 out of 5, from 1029 reviews
From
£355.00
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VALUE 20pc furn20
Silentnight Essentials Open Coil Mattress
Rating 4.5 out of 5, from 305 reviews
From
£199.00
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VALUE 20pc furn20
Silentnight Miracoil Travis Orthopaedic Mattress
Rating 4.5 out of 5, from 630 reviews
From
£280.00
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VALUE 20pc furn20
Silentnight Miracoil Pillowtop Mattress
Rating 4.4 out of 5, from 114 reviews
From
£245.00
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VALUE 30pcfurn30
Silentnight Airmax 1750 Pocket Sprung Mattress
Rating 4.7 out of 5, from 9 reviews
From
£447.00
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VALUE 20pc furn20
Silentnight Eco Comfort Breathe 1400 Pocket Mattress
Rating 4.8 out of 5, from 69 reviews
From
£425.00
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VALUE 20pc furn20free del
Silentnight Kids Waterproof Bunk Mattress - Single
Rating 3.7 out of 5, from 23 reviews
£185.00

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VALUE 20pc furn20free del
Silentnight Kids Eco Bunk Mattress - Single
Rating 3.7 out of 5, from 32 reviews
£159.00

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INFO free delivery
Millbrook Halcyon 6000 Pkt Pillowtop Firm Mattress
From
£915.00
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INFO free delivery
Millbrook Serenade 5000 Pkt Pillowtop Firm Mattress
Rating 5.0 out of 5, from 1 reviews
From
£839.00
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INFO free delivery
Millbrook Allure 1500 Pkt Luxury Pillowtop Firm Mattress
From
£595.00
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INFO free delivery
Millbrook Elysian 4000 Pocket Spring Firm Mattress
Rating 4.0 out of 5, from 1 reviews
From
£669.00
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VALUE 20pc furn20
Silentnight Ultragel 1400 Pocket Mattress
Rating 4.8 out of 5, from 26 reviews
From
£489.00
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VALUE 20pc furn20INFO free delivery
Jay-Be Flex Ultra Firm 1200 Pocket Sprung Mattress
Rating 4.1 out of 5, from 7 reviews
From
£299.00
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Value 10 pc furn10INFO free delivery
Silentnight Ultragel 3000 Pocket Spring Firm Mattress
Rating 4.7 out of 5, from 7 reviews
From
£709.00
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Value 10 pc furn10INFO free delivery
Silentnight UltraGel Cool 3000 Pocket Firm Mattress
Rating 4.5 out of 5, from 40 reviews
From
£729.00
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VALUE 20pc furn20INFO free delivery
Jay-Be Flex Ultra-Firm Mattress
Rating 3.9 out of 5, from 8 reviews
From
£255.00
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INFO free delivery
Millbrook Sensation 3500 Pocket Mattress
Rating 5.0 out of 5, from 5 reviews
From
£669.00
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INFO free delivery
Millbrook Essence Ortho 1000 Pocket Mattress
Rating 5.0 out of 5, from 6 reviews
From
£455.00
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CLEARANCE BADGE
Tempur One Firm Memory Foam Mattress - Superking
£890.00
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Value 10 pc furn10INFO free delivery
Silentnight 2000 Eco Comfort Airmesh Mattress
Rating 4.6 out of 5, from 10 reviews
From
£569.00
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Habitat Lani Natural 3000 Pocket Pillowtop Serene Mattress
Rating 4.9 out of 5, from 8 reviews
From
£695.00
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Habitat Lani Natural 3000 Pocket Comfort Mattress
Rating 4.7 out of 5, from 15 reviews
From
£595.00
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Habitat Pia Natural 1500 Pocket Bliss Mattress
Rating 4.0 out of 5, from 7 reviews
From
£365.00
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Value 10 pc furn10INFO free delivery
Silentnight 1000 Pocket Pillow Top Eco Mattress
Rating 4.5 out of 5, from 48 reviews
From
£405.00
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Value 10 pc furn10INFO free delivery
Silentnight 1000 Pocket Tufted Eco Mattress
Rating 4.9 out of 5, from 43 reviews
From
£385.00
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VALUE 20pc furn20
Sealy Eldon Ortho Firm Comfort Mattress
Rating 3.0 out of 5, from 2 reviews
From
£410.00
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VALUE 20pc furn20new badgeINFO free delivery
Sealy Advantage Deluxe Hybrid Firm Mattress
From
£649.00
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VALUE 20pc furn20new badgeINFO free delivery
Sealy Posturepedic Elevate Hybrid Firm Mattress
From
£839.00
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Related categories

Extra Firm MattressesMedium Firm MattressesSoft MattressesMedium Soft Single MattressesMedium Firm Single MattressesMedium MattressesMedium Soft MattressesSilentnight Medium Firm MattressesTEMPUR Mattresses and Memory Foam MattressesHabitat Mattresses