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Firm Mattresses

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Firm Mattresses

Perfect for those who enjoy higher levels of support, a Firm Mattress is the ideal choice if you're looking for a more solid, firmer sleeping surface. Many Firm Mattresses will also benefit from orthopaedic support, and so these mattresses are often recommended for those who suffer from back problems. A firmer mattress could also be more suitable for those with a larger than average frame. Give your back the care it needs and choose from our huge range, from leading brands such as Silentnight, Sealy and Sleepeezee, all with Free Delivery as soon as tomorrow.

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Firm

Department

Mattresses (69) Mattresses (69)

Special Offers

New In (13) New In (13)

Size

Small Single (12)2'6" x 6'3" / 75cm x 190cm Small Single (12)2'6" x 6'3" / 75cm x 190cm
Single (68)3' x 6'3" / 90cm x 190cm Single (68)3' x 6'3" / 90cm x 190cm
Small Double (51)4' x 6'3" / 120cm x 190cm Small Double (51)4' x 6'3" / 120cm x 190cm
Double (67)4'6" x 6'3" / 135cm x 190cm Double (67)4'6" x 6'3" / 135cm x 190cm
King Size (67)5' x 6'6" / 150cm x 200cm King Size (67)5' x 6'6" / 150cm x 200cm
Superking (63)6' x 6'6" / 180cm x 200cm Superking (63)6' x 6'6" / 180cm x 200cm
Superking Zip and Link (18)6' x 6'6" / 180cm x 200cm Superking Zip and Link (18)6' x 6'6" / 180cm x 200cm
European Single (10)3' x 6'6" / 90cm x 200cm European Single (10)3' x 6'6" / 90cm x 200cm
European Double (5)4'7" x 6'6" / 140cm x 200cm European Double (5)4'7" x 6'6" / 140cm x 200cm
European King Size (12)5'3" x 6'6" / 160cm x 200cm European King Size (12)5'3" x 6'6" / 160cm x 200cm
Large Single (1)3'6" x 6'3" / 105cm x 190cm Large Single (1)3'6" x 6'3" / 105cm x 190cm
European Small Single (10)2'6" x 6'6" / 75cm x 200cm European Small Single (10)2'6" x 6'6" / 75cm x 200cm
Contract Double (1)4'6" x 6'6" / 135cm x 200cm Contract Double (1)4'6" x 6'6" / 135cm x 200cm
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Mattress Type

Memory Foam (12) Memory Foam (12)
Pocket Sprung (41) Pocket Sprung (41)
Orthopaedic (32) Orthopaedic (32)
Standard Sprung (18) Standard Sprung (18)
Latex (5) Latex (5)
Natural Fillings (24) Natural Fillings (24)
Gel Foam (3) Gel Foam (3)
Reflex Foam (6) Reflex Foam (6)
Medical Grade Foam (2) Medical Grade Foam (2)
Rolled Up (6) Rolled Up (6)
Hypoallergenic (23) Hypoallergenic (23)
Pillow Top (1) Pillow Top (1)
Childrens (1) Childrens (1)
Contract Mattress (11) Contract Mattress (11)
Luxury Mattress (21) Luxury Mattress (21)
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Mattress Firmness

Mattress Firmness

Soft (3) Soft (3)
Soft to Medium (21) Soft to Medium (21)
Medium (124) Medium (124)
Medium to Firm (64) Medium to Firm (64)
Firm (69) Firm (69)
Extra Firm (12) Extra Firm (12)

Price

£0 - £100 (1) £0 - £100 (1)
£100 - £200 (14) £100 - £200 (14)
£200 - £300 (33) £200 - £300 (33)
£300 - £400 (34) £300 - £400 (34)
£400 - £500 (32) £400 - £500 (32)
£500+ (39) £500+ (39)

Brand

Silentnight (7) Silentnight (7)
Sealy (12) Sealy (12)
Sleepeezee (8) Sleepeezee (8)
Rest Assured (4) Rest Assured (4)
Mattress Online (2) Mattress Online (2)
Myers (3) Myers (3)
Slumberland (1) Slumberland (1)
Relyon (5) Relyon (5)
Healthbeds (2) Healthbeds (2)
Romantica (1) Romantica (1)
Dunlopillo (3) Dunlopillo (3)
Breasley (1) Breasley (1)
Sweet Dreams (1) Sweet Dreams (1)
Gainsborough (1) Gainsborough (1)
Mammoth (2) Mammoth (2)
Pirelli (1) Pirelli (1)
Studio by Silentnight (1) Studio by Silentnight (1)
Novo (1) Novo (1)
Shire Beds (1) Shire Beds (1)
Millbrook Beds (8) Millbrook Beds (8)
Vogue (4) Vogue (4)
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Showing 1-12 of 69 items

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Biggest Savings
Price: Highest First
Price: Lowest First

Up to60%off

Sealy Posturepedic Aspen Mattress

8.9
out of 10

Single
3' x 6'3"
£159.95
next day
Small Double
4' x 6'3"
£199.95
next day
Double
4'6" x 6'3"
£199.95
next day
King Size
5' x 6'6"
£249.95
next day
Superking
6' x 6'6"
£344.95
next day

Type: Standard Sprung, Orthopaedic

Firmness: 5 Firm

FREE Next Day Delivery or choose a date

FREE Next Day Delivery or choose a date

8.9
out of 10

From only:£159.95

From only:£159.95

Up to65%off

Silentnight Vilana Limited Edition Miracoil Mattress

8.6
out of 10

Single
3' x 6'3"
£139.95
next day
Small Double
4' x 6'3"
£179.95
next day
Double
4'6" x 6'3"
£184.95
next day
King Size
5' x 6'6"
£209.95
next day
Superking
6' x 6'6"
£259.95
next day

Type: Standard Sprung

Firmness: 5 Firm

FREE Next Day Delivery or choose a date

FREE Next Day Delivery or choose a date

8.6
out of 10

From only:£139.95

From only:£139.95

Up to20%off

Silentnight Essentials Memory Mirapocket 1000 Mattress

8.9
out of 10

Single
3' x 6'3"
£224.95
next day
Small Double
4' x 6'3"
£294.95
next day
Double
4'6" x 6'3"
£299.95
next day
King Size
5' x 6'6"
£349.95
next day
Superking
6' x 6'6"
£434.95
next day

Type: Pocket Sprung, Memory Foam, Hypoallergenic

Firmness: 5 Firm

FREE Next Day Delivery or choose a date

FREE Next Day Delivery or choose a date

8.9
out of 10

From only:£224.95

From only:£224.95

Up to35%off

Sleepeezee Backcare Deluxe 1000 Pocket Mattress

8.9
out of 10

Single
3' x 6'3"
£199.95
next day
Small Double
4' x 6'3"
£264.95
next day
Double
4'6" x 6'3"
£264.95
next day
King Size
5' x 6'6"
£324.95
next day
Superking
6' x 6'6"
£389.95
next day

Type: Hypoallergenic, Orthopaedic, Pocket Sprung

Firmness: 5 Firm

FREE Next Day Delivery or choose a date

FREE Next Day Delivery or choose a date

8.9
out of 10

From only:£199.95

From only:£199.95

Up to30%off

Novo Natural Pocket 2000 Mattress

8.8
out of 10

Single
3' x 6'3"
£349.95
next day
Small Double
4' x 6'3"
£449.95
next day
Double
4'6" x 6'3"
£449.95
next day
King Size
5' x 6'6"
£499.95
next day
Superking
6' x 6'6"
£649.95
next day

Type: Various

Firmness: 5 Firm

FREE Next Day Delivery or choose a date

FREE Next Day Delivery or choose a date

8.8
out of 10

From only:£349.95

From only:£349.95

Up to15%off

Silentnight Amsterdam Miracoil Ortho Mattress

8.9
out of 10

Single
3' x 6'3"
£204.95
next day
Small Double
4' x 6'3"
£274.95
next day
Double
4'6" x 6'3"
£274.95
next day
King Size
5' x 6'6"
£319.95
next day
Superking
6' x 6'6"
£384.95
next day

Type: Hypoallergenic, Standard Sprung, Orthopaedic

Firmness: 5 Firm

FREE Next Day Delivery or choose a date

FREE Next Day Delivery or choose a date

8.9
out of 10

From only:£204.95

From only:£204.95

Up to45%off

Sealy Posturepedic Pearl Ortho Mattress

9.0
out of 10

Single
3' x 6'3"
£249.95
next day
Small Double
4' x 6'3"
£344.59
next day
Double
4'6" x 6'3"
£344.59
next day
King Size
5' x 6'6"
£379.95
next day
Superking
6' x 6'6"
£479.95
next day
Superking Zip and Link
6' x 6'6"
£499.95
2-3 weeks

Type: Standard Sprung, Orthopaedic

Firmness: 5 Firm

FREE Next Day Delivery or choose a date

FREE Next Day Delivery or choose a date

9.0
out of 10

From only:£249.95

From only:£249.95

Up to50%off

Bodyshape Ortho Memory Foam Mattress

8.6
out of 10

Single
3' x 6'3"
£134.95
next day
Small Double
4' x 6'3"
£194.95
next day
Double
4'6" x 6'3"
£194.95
7-10 days
King Size
5' x 6'6"
£219.95
next day
Superking
6' x 6'6"
£254.95
next day

Type: Various

Firmness: 5 Firm

FREE Next Day Delivery or choose a date

FREE Next Day Delivery or choose a date

8.6
out of 10

From only:£134.95

From only:£134.95

Up to25%off

Sealy Millionaire Orthopaedic Mattress

9.0
out of 10

Single
3' x 6'3"
£219.95
next day
Double
4'6" x 6'3"
£269.95
next day
King Size
5' x 6'6"
£329.95
next day
Superking
6' x 6'6"
£399.95
next day

Type: Standard Sprung, Orthopaedic

Firmness: 5 Firm

FREE Next Day Delivery or choose a date

FREE Next Day Delivery or choose a date

9.0
out of 10

From only:£219.95

From only:£219.95

Up to20%off

Sleepeezee Amethyst 1000 Pocket Mattress

9.0
out of 10

Single
3' x 6'3"
£219.95
next day
Small Double
4' x 6'3"
£289.95
next day
Double
4'6" x 6'3"
£294.95
next day
King Size
5' x 6'6"
£324.95
next day
Superking
6' x 6'6"
£399.95
next day

Type: Hypoallergenic, Orthopaedic, Pocket Sprung

Firmness: 5 Firm

FREE Next Day Delivery or choose a date

FREE Next Day Delivery or choose a date

9.0
out of 10

From only:£219.95

From only:£219.95

Up to30%off

Silentnight Athens 1400 Mirapocket Ortho Mattress

9.0
out of 10

Single
3' x 6'3"
£244.95
next day
Double
4'6" x 6'3"
£314.95
next day
King Size
5' x 6'6"
£359.95
next day
Superking
6' x 6'6"
£409.95
next day

Type: Orthopaedic, Pocket Sprung

Firmness: 5 Firm

FREE Next Day Delivery or choose a date

FREE Next Day Delivery or choose a date

9.0
out of 10

From only:£244.95

From only:£244.95

Up to25%off

Sealy Posturepedic Ruby Ortho Mattress

9.1
out of 10

Single
3' x 6'3"
£209.95
next day
Small Double
4' x 6'3"
£234.95
next day
Double
4'6" x 6'3"
£234.95
next day
King Size
5' x 6'6"
£264.95
next day
Superking
6' x 6'6"
£349.95
next day
Superking Zip and Link
6' x 6'6"
£349.95
2-3 weeks

Type: Hypoallergenic, Standard Sprung, Orthopaedic

Firmness: 5 Firm

FREE Next Day Delivery or choose a date

FREE Next Day Delivery or choose a date

9.1
out of 10

From only:£209.95

From only:£209.95

Showing 1-12 of 69 items

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