Best 3ft 6 Large Single Mattress Deals Online in the UK (25 Deals Found)

Last Updated - 19/03/2026 Sort By:

Best Choice
Hf4you

New
Hf4you 10" White Memory Soft Mattress - 3ft 6" Large Single
13.5g open coil bonnell spring for extra support

£139.99
Hf4you

New
Hf4you NEW MEMORY FOAM TOPPED SPRUNG MATTRESS 3FT 4FT 4FT6 DOUBLE 5FT KING UK - 3FT6 Large Single
13.5g open coil bonnell spring for extra support

£114.99
New
10 INCH ORTHOPAEDIC DEEP QUILTED DAMASK MATTRESS 2ft6 3ft 3ft6 4ft 4ft6 5ft 6ft
Luxury diamond damask quilt. Mattress Information. Polyester fillings. Prevent and alleviate headaches, migraines and ja

£99.99
Hf4you

New
Hf4you 3Ft 6" Large Single Black Quilted Ortho Memory foam mattress 9 inch
12.5 gauge bonnell spring

£125.00
New
NEW GREY BUDGET MATTRESS ROLLED - ALL SIZES - BRAND NEW MATTRESS -CHEAP MATTRESS
The modern fabric design sets an outstanding look and feel to the mattress which enhances it even more with the luxury k

£91.99
Best Value
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

£65.02 £99.99
BEDZONLINE

New
BEDZONLINE Hybrid Memory Foam & Spring Mattress - 3ft Single (190 x 90 x 20 cm) | Thick Medium Firmness & Open Coil Slee
HYBRID COMFORT: Our 20cm single mattress combines contouring memory foam with supportive open coil springs; UK made, fir

£57.99 £62.45
New
NEW BUDGET MATTRESS ROLLED - ALL SIZES - BRAND NEW MATTRESS - CHEAP MATTRESS
The modern fabric design sets an outstanding look and feel to the mattress which enhances it even more with the luxury k

£101.99
12% Off
wowttrelax

New
wowttrelax Single Mattress 3ft, 6 Inch Single Memory Foam Mattress, Medium Firm with Soft Fabric Fire Resistant Barrier,
🏆【A Grade Standard Fabric 】Our 3ft mattress single adopts OEKO-TEX certified high-quality knitted fabric, which is skin

£79.99 £90.96
New
Majestic Deep Quilted Orthopeadic Mattress 3ft single 4ft 4ft6 Double 5ft King
This open coil spring system is a firm feel traditional coil mattress which is suitable for those who prefer a firm slee

£184.24
17% Off
Novilla

New
Novilla 3FT Single Mattress, Hybrid Pocket Sprung Mattress in a Box, 20cm Deep, Medium Firm, Breathable Cover, Oeko-Tex
[Hybrid Support for Everyday Comfort] – This 20cm deep hybrid mattress combines a supportive pocket sprung core with cus

£49.99 £59.99
W Wilson Beds A luxury you can afford

New
Wilson Beds - 3ft Single Mattress Approx 6.5 Inch Deep Soft Feel Memory Foam and Spring Mattress (3ft x 6ft3) (Single)
TRUSTED UK MANUFACTURER: We have quickly become a top retailer online with over 100,000 mattresses distributed.

£48.48 £52.52
New
BUDGET MATTRESS ROLLED - ALL SIZES - BRAND NEW MATTRESS - CHEAP MATTRESS
The modern fabric design sets an outstanding look and feel to the mattress which enhances it even more with the luxury k

£101.99
31% Off
wowttrelax

New
wowttrelax Single Memory Foam Mattress, 6 Inch with Soft Fabric, Skin-friendly, Breathable Cover, 2 Layer for More Suppo
A GRADE STANDARD FABRIC: Our mattresses feature Negative Ion Aerobic Fabric, which is the vitamin in the air, the atmosp

£68.98 £99.99
New
Memory Foam Mattress Luxury Sprung Mattress 3ft Single 4ft6 Double 5ft King 6ft!
Mattress Features. • Mattress depth 8"/10"/12". Allergy Sufferers - Superb for people with Asthma as the foam is Anti-mi

£119.16
20% Off
Hieptos

New
Single Mattress,3FT Orthopaedic Medium-Firm Single Mattress,11.02 Inch Foam and Pocket Springs Rolled & Compressed,Comfo
Premium breathable fabric：The soft, advanced 4D knit fabric of this single mattress is designed for superior comfort and

£79.99 £99.99
New
LUX Memory Foam Mattress Sprung Mattress 3ft Single 4ft6 Double 5ft King 6ft!!
All of our mattresses are inspected to ensure you are only provided with high quality mattresses. This mattress is also

£197.26
New
Cool Blue Memory Foam Mattress Sprung 3ft Single 4ft6 Double 5ft King 6ft S King
Mattress Features. Breathable Fabric - For greater airflow through the mattress, aiding in keeping you cool and providin

£119.16
New
PLUSH DIVAN BED SET WITH MEMORY MATTRESS AND HEADBOARD 3FT 4FT 4FT6 5FT 6FT
With its clean lines and sophisticated 24" headboard, this bed serves as the perfect centrepiece in any modern setting.

£181.99
New
*NEW* Memory Sprung 10" Mattress 3ft Single 4ft6 Double 5ft King 6ft
Mattress Features. • Mattress depth is 18cm or 25cm Approx. • 13.5 Open Coil Bonnell spring for a longer life. • Four wa

£132.16
New
ORTHOPAEDIC DIVAN BED SET WITH MATTRESS AND HEADBOARD 3FT 4FT6 Double 5FT King
PLUSH DIVAN BED SET WITH ORTHO MATTRESS AND 24" HEADBOARD DRAWERS 3FT4FT6. Combining sleek design, functionality, and lu

£181.31
New
PILLOW TOP MATTRESS 10" - ALL SIZES - BRAND NEW - GOOD QUALITY
Mattress Information. Mattress Features. Black Border Pillow Top. Suitable for all standard bed bases. Luxury knitted fa

£161.99
New
BLACK FIRM 10" ORTHOPAEDIC DEEP QUILTED DAMASK MATTRESS 2ft63ft3ft64ft4ft65ft6ft
The ortho is finished with layers of polyester fillings, covered in a luxury diamond stitched damask, micro quilted cove

£99.99
New
BRAND NEW ORTHOPAEDIC QUILTED MATTRESS 2ft6 3ft 3ft6 4ft 4ft6 5ft 6ft
The Ortho is finished with layers of polyester fillings, covered in a luxury diamond stitched damask microquilted cover

£184.24
New
NEW SPRUNG MATTRESS 3FT 4FT6 5FT MEMORY FOAM TOPPED MATTRESSES DOUBLE/ KING UK Q
Mattress Information. Quilted mattress in a Quality cover. Full head to toe anatomical support. Fully compliant with all

£158.20

25 3ft 6 Large Single Mattress deals are available from: Amazon, eBay stores, starting from £48.48.
The biggest discount we found is 35% on dosleeps Single Mattress 3FT,9 Inch 9-Zone Orthopedic Mattress with Memory Foam & Pocket Springs and 3D Breathable Fabric- Motion Isolation (90x190x22cm) at Amazon.
The lowest price we found is £48.48 while the highest is £197.26.
Prices for the best 3ft 6 Large Single Mattress deals average at £117.84.
Last updated on March 19, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for 3ft 6 Large Single Mattress.