Best Mattresses Deals Online in the UK (25 Deals Found)

Last Updated - 13/03/2026 Sort By:

Best Choice
dosleeps

New
dosleeps Double Mattress 4FT6 | 10.8 Inch Memory Foam & Pocket Sprung | 9-Zone Orthopedic Support,Medium Firm,Edge Suppo
★【A GOOD NIGHT SLEEP】With an innovative 9 Zone Support System constructed by individual spring coil pockets. each spring

£159.99
dosleeps

New
dosleeps King Size Mattress 5FT | 11" Extra Thick Memory Foam & Pocket Sprung | 9-Zone Orthopedic Support,Medium Firm,Mo
★【A GOOD NIGHT SLEEP】With an innovative 9 Zone Support System constructed by individual spring coil pockets. each spring

£181.99
New
Cool Blue Memory Foam Sprung Mattress 3ft Single 4ft 4ft6 Double 5ft King 6ft
Mattress Type: 8" Pure Foam Sprung Mattress. Mattress Colour: White Cool Wave. Mattress Features. • Mattress depth is 7"

£94.99 £99.99
Twirest

New
Twirest Double Mattress, Memory Foam Mattress, Medium Firm, Breathable Knitted, Soft and Skin Friendly Cloth, Mattresses
Pressure-Relieving : Twirest mattress is designed with high-density foam that contours to your body's shape, providing p

£84.99 £89.99
New
Memory Foam Mattress Orthopaedic Medium Firm Support 3FT 4FT 4.6FT 5FT
Withtwo usable sides, this mattress allows you to choose the comfort level that works best for you. Anyone looking for a

£154.99
Best Value
Novilla

New
Novilla Double Mattresses 10.6 Inch Deep Pocket Sprung Mattress, 3-Zone Firm Sprung Mattress 4FT 6 with Skin-friendly Oe
Bi-bearing Certipure comfort foam: Innovative two-layer foam design uses CertiPUR foam, which is more breathable and has

£84.99 £141.62
dosleeps

New
dosleeps Single Mattress 3FT,9 Inch 9-Zone Orthopedic Mattress with Memory Foam & Pocket Springs and 3D Breathable Fabri
Comfortable Mattress: Crafted with comfort memory foam and 9-zone individually pocket spring, our single mattress delive

£98.89
New
MEMORY FOAM MATTRESS ORTHOPAEDIC DOUBLE KING 3FT 4FT6 5FT | 4" 5" 6" 8" 10" 12"
Mattress Type. 5’0 (King) – 152 x 200 (cm). 6’0 (Super King) – 183 x 200 (cm). 4’0 (Small Double) – 120 x 190 (cm). 3’0

£84.99
dosleeps

New
dosleeps Double Mattress 4FT6 | 9.5" Memory Foam & Pocket Sprung | 9-Zone Orthopedic Support, Breathable Cover, Motion I
★【A GOOD NIGHT SLEEP】With an innovative 9 Zone Support System constructed by individual spring coil pockets. each spring

£149.99
New
WATERPROOF Spring Mattress Memory Foam 3ft Single 4ft 4ft6 Double 5ft King 6ft
This mattress is designed to cater to various bed types, making it an excellent choice for bunk beds, cabin beds, and id

£59.99
36% Off
Inofia

New
Inofia Double Mattress,12 Inch Memory Foam Sprung Mattress 4FT6,Sleep Cool and Supportive,Pressure Relieving Airy Comfor
Intelligent cooling cycle fabric: An ultra-soft, breathable knitted fabric is designed to wick away moisture and keep yo

£161.49 £250.59
VASAGLE

New
VASAGLE Double Mattress 135 x 190 x 25 cm, Hybrid Pocket Spring and Gel Memory Foam Double Bed Mattress, Medium Firm, 7-
Hybrid Comfort, Undisturbed Sleep: The medium firm hybrid mattress perfectly balances cushioning comfort with proper sup

£99.99
New
NEW Memory Foam & Spring Quilted Mattress. 3ft Single, 4ft, 4ft6 Double, 5ft.
4FT6 (Double):approx. 137 x 190cm (4ft6 x 6ft3). 4FT (Small Double) :approx. 122 x 190cm (4ft x 6ft3). 5FT : (King)appro

£67.82 £79.79
BEDZONLINE

New
BEDZONLINE Hybrid Memory Foam & Spring Mattress - 4ft6 Double (190 x 135 x 20 cm) | Thick Medium Firmness & Open Coil Sl
HYBRID COMFORT: Our 20cm double mattress combines contouring memory foam with supportive open coil springs; UK made, fir

£79.99 £85.99
New
LUXURY ORTHOPAEDIC 4000 POCKET SPRUNG MATTRESS 3FT 4FT 4FT6 DOUBLE 5FT KING SIZE
Available In UK Sizes: 2FT6 - 3FT - 4FT - 4FT6 - 5FT - 6FT. It is a safe and natural mattress that is supportive, comfor

£120.92
15% Off
TeQsli

New
TeQsli 10 Inch 7-Zone Orthopaedic Double Mattress, 4FT6 Gel Memory Foam & Pocket Sprung Hybrid Double Mattress for Press
【Comfortable Hybrid Mattress】The TeQsli orthopaedic mattress features ergonomic 7-zone independent pocket springs as its

£129.19 £151.99
New
Cool Blue Memory Foam Mattress Sprung 3ft Single 4ft6 Double 5ft King 6ft S King
Available In UK Sizes: 2FT6 - 3FT - 4FT - 4FT6 - 5FT - 6FT. Mattress Colour: 3D Black and White - White Diamond Wave. Ma

£71.16
New
MEMORY FOAM MATTRESS ORTHOPAEDIC DOUBLE KING 4FT6 5FT 6FT | 4" 5" 6" 8" 10" 12"
4FT6: Double (W 135cm X L 190cm). 5FT: Kingsize (W 150cm X L 200cm). 6FT: Super Kingsize (W 180cm X L 200cm). Reflex foa

£252.00
New
LUXURY ORTHOPAEDIC POCKET 4000 SPRUNG MATTRESS 3FT 4FT6 5FT KING SIZE
Available In UK Sizes: 2FT6 - 3FT - 4FT - 4FT6 - 5FT - 6FT. It is a safe and natural mattress that is supportive, comfor

£120.92
New
LUXURY ORTHOPAEDIC POCKET 4000 SPRUNG MATTRESS 3FT 4FT6 5FT KING SIZE
ORGANIC 4000 POCKET SPRUNG PILLOW TOP MATTRESS 3FT 4FT 4FT6 DOUBLE 5FT KING SIZE. Available In UK Sizes: 2FT6 - 3FT - 4F

£143.60
New
LUXURY ORTHOPAEDIC POCKET 4000 SPRUNG MATTRESS 3FT 4FT6 DOUBLE 5FT KING SIZE
Available In UK Sizes: 2FT6 - 3FT - 4FT - 4FT6 - 5FT - 6FT. It is a safe and natural mattress that is supportive, comfor

£133.56
New
MEMORY FOAM MATTRESS ORTHO ULTRA DOUBLE KING 3FT 4FT6 5FT 4" 5" 6" 8" 10" 12"
4FT6: Double (W 135cm X L 190cm). 5FT: Kingsize (W 150cm X L 200cm). 3FT: Single (W 90cm X L 190cm). Reflex foam - This

£272.00
New
LUXURY GREY FABRIC DIVAN BED SET WITH MATTRESS & HEADBOARD 4FT6 DOUBLE 5FT KING
48 HOURS DEAL PRICE DIVAN BASE + MATT RESS +. Luxury Upholstered Divan Base Premium Classic Reinforced Divan Base. The D

£200.90 £228.00
New
Orthopaedic No Spring Foam Mattress | Firm Comfort | All Sizes 2ft6–6ft
Suitable for adults, children, bunk beds, cabin beds, and standard divan bases. Introducing theReflex Foam Mattress byWi

£59.99
New
Pocket Spring Mattress 5000 Pillow Top Double Mattress King Size Mattress
Your new mattress could develop body impressions on the mattress surface after a few nights of you sleeping on the mattr

£320.00

25 Mattresses deals are available from: Amazon, eBay stores, starting from £59.99.
The biggest discount we found is 40% on Novilla Double Mattresses 10.6 Inch Deep Pocket Sprung Mattress, 3-Zone Firm Sprung Mattress 4FT 6 with Skin-friendly Oeko-tex Fabric and Breathable CertiPUR-US Foam 135x190x27cm at Amazon.
The lowest price we found is £59.99 while the highest is £320.00.
Prices for the best Mattresses deals average at £135.57.
Last updated on March 13, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Mattresses.