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Custom Size Mattresses

Mattresses that are shorter, wider, longer than standard UK mattress sizes. Choose a style and select your custom size from the dropdown menu. Learn more about Bed Guru Custom Sizes.

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Price
Firmness
Mattress Depth
Size
Mattress Type

26 products

Individual pocket springs
Soft-touch cool Flotex zero gravity foam

Essential Pocket Sprung Mattress

Sleep-inducing comfort at an affordable price.

was from £299.00
now from £254.15
Individual pocket springs
Chemical free fabric – 4 Natural fillings

Premium Pocket Sprung Mattress

The one we recommend time and time again. Our tried and tested mattress.

was from £499.00
now from £424.15
Deep layer of high-quality memory foam
Super breathable to keep you cool

Essential Memory Foam Mattress

All the benefits of a memory foam mattress without the hefty price tag.

was from £259.00
now from £220.15
Best seller
Hypo-allergenic zipped cover

Premium Memory Foam Mattress

More foam, more support, and more comfort. At home in guest and master bedrooms alike.

was from £379.00
now from £322.15
The firmest mattress we make

Premium Support Mattress

Introducing the all new 2024 model; Everything an orthopaedic mattress should be. Nothing added. Nothing taken away. The firmest mattress we make.

was from £379.00
now from £322.15
2000 Pocket Sprung core support
5 Natural layers of upholstery

Superior Support Mattress

The grandfather of support. The king of springs. This orthopaedic mattress ticks every box we could find.

was from £699.00
now from £594.15
Easy to zip and unzip
Individual pocket springs

Essential Connect Mattress

The main reason your guests want to stay another night.

was from £619.00
now from £526.15
50% more individual pocket springs
Hypo-allergenic upholstery

Premium Connect Mattress

The spare room upgrade you're guaranteed to keep for yourself.

was from £1,099.00
now from £934.15
Individual pocket springs for independent movement
Foam encapsulated reduces sagging over time

Essential Hybrid Mattress

Traditional pocket springs combined with space-age materials for a down-to-earth price.

was from £399.00
now from £339.15
Best seller
2000 Pocket Sprung core support
Flotex Foam Comfort Layer

Premium Hybrid Mattress

That dreamy hotel mattress you wish you could take home.

was from £529.00
now from £449.65
Twice as many pocket Springs
Natural filings with extra body shaping

Premium Natural Mattress

Introducing the all new 2025 model; Made from five natural fillings sourced here on earth to create a mattress that feels out of this world.

was from £599.00
now from £509.15
Best seller

Premium Young Adult Mattress

The Lifestyle Designed mattress with your comfort in mind without breaking the bank, British made range of mattresses for singles, couples or those who just want more space

was from £259.00
now from £220.15

26 products

Why Bed Guru?

We’re sleep experts

Every mattress we sell is handpicked by our very own sleep guru. If we wouldn't own it, we don't sell it. Simple.

Free delivery to mainland UK

Our delivery team will put your new bed, mattress, or headboard in a room of your choice and take away the packaging for free.

Bed & mattress removal

We can whisk away your old bed and/or mattress when you replace them with us. Simply select the option at checkout.

Custom Size Mattresses

Price
Firmness
  1. Medium Soft
    9 items
  2. Medium
    17 items
  3. Medium Firm
    10 items
  4. Gentle
    3 items
  5. Firm
    9 items
  6. Very Firm
    1 item
  7. Luxury
    1 item
  8. Support
    2 items
Mattress Depth
  1. 13cm
    1 item
  2. 15cm
    1 item
  3. 17cm
    1 item
  4. 18cm
    1 item
  5. 20cm
    1 item
  6. 23cm
    2 items
  7. 24cm
    1 item
  8. 25cm
    1 item
  9. 27cm
    2 items
  10. 32cm
    1 item
  11. 35cm
    1 item
Size
UK Small Single (75cm) 1
1 item
UK Single (90cm) 1
1 item
UK Small Single (75cm x 190cm) 23
23 items
UK Single (90cm x 190cm) 23
23 items
UK Wide Single (107cm x 190cm) 24
24 items
UK Small Double (122cm x 190cm) 24
24 items
UK Double (137cm x 190cm) 24
24 items
UK King (152cm x 200cm) 23
23 items
UK Super King (183cm x 200cm) 22
22 items
EU Single (90cm x 200cm) 24
24 items
EU Double (140cm x 200cm) 23
23 items
EU King (160cm x 200cm) 22
22 items
Super King (180cm x 200cm) 1
1 item
Custom Size (75cm x 150cm) 2
2 items
Custom Size (75cm x 160cm) 20
20 items
Custom Size (75cm x 168cm) 22
22 items
Custom Size (75cm x 175cm) 24
24 items
Custom Size (75cm x 180cm) 4
4 items
Custom Size (75cm x 183cm) 24
24 items
Custom Size (75cm x 200cm) 16
16 items
Custom Size (80cm x 200cm) 3
3 items
Custom Size (90cm x 150cm) 2
2 items
Custom Size (90cm x 160cm) 20
20 items
Custom Size (90cm x 168cm) 22
22 items
Custom Size (90cm x 175cm) 24
24 items
Custom Size (90cm x 180cm) 4
4 items
Custom Size (90cm x 183cm) 23
23 items
Long Single (90cm x 215cm) 10
10 items
Custom Size (100cm x 190cm) 1
1 item
Custom Size (100cm x 200cm) 1
1 item
Custom Size (122cm x 175cm) 24
24 items
Custom Size (122cm x 183cm) 24
24 items
Custom Size (120cm x 175cm) 1
1 item
Custom Size (120cm x 180cm) 2
2 items
Small Double (120cm x 190cm) 3
3 items
Custom Size (120cm x 200cm) 12
12 items
Long Small Double (120cm x 215cm) 2
2 items
Custom Size (135cm x 175cm) 1
1 item
Custom Size (135cm x 180cm) 1
1 item
Custom Size (137cm x 175cm) 24
24 items
Custom Size (137cm x 183cm) 24
24 items
Double (135cm x 190cm) 3
3 items
Long Double (135cm x 215cm) 9
9 items
Custom Size (150cm x 183cm) 23
23 items
Custom Size (150cm x 190cm) 23
23 items
King (150cm x 200cm) 1
1 item
Long King (150cm x 215cm) 9
9 items
Custom Size (180cm x 183cm) 17
17 items
Custom Size (180cm x 190cm) 21
21 items
Long Super King (180cm x 215cm) 9
9 items
Custom Size (183cm x 190cm) 3
3 items
Zip & Link King (2 x 75cm x 200cm) 16
16 items
Zip & Link Short King (2 x 75cm x 190cm) 16
16 items
Zip & Link Super King (2 x 90cm x 200cm) 16
16 items
Zip & Link Short Super King (2 x 90cm x 190cm) 16
16 items
Zip & Link EU King (2 x 80cm x 200cm) 9
9 items
Zip & Link Custom Size (2 x 100cm x 200cm) 4
4 items
Zip & Link Long King (2 x 75cm x 215cm) 2
2 items
Zip & Link Long Super King (2 x 90cm x 215cm) 2
2 items
Zip & Link Custom Size (2 x 107cm x 190cm) 1
1 item
Mattress Type
  1. Childrens
    2 items
  2. Hybrid
    3 items
  3. Pocket Sprung
    6 items
  4. Natural
    3 items
  5. Orthopaedic
    4 items
  6. Pillow Top
    3 items
  7. Young Adult
    3 items
  8. Memory Foam
    3 items
  9. Zip & Link
    4 items

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