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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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Mattress Depth
Size
Mattress Type

10 products

Super breathable to keep cool
Smart temperature-sensitive cover

Superior Memory Foam Mattress

The crème de la crème of body-hugging mattresses. We've tested a lot of memory foam, and this one tops them all.

was from £739.00
now from £628.15
3500 Pocket Sprung core support
Cooler Revo Gel Upholstery

Superior Hybrid Mattress

We can't offer time travel, but we can sell you a mattress from the future. This is the cutting edge of mattress manufacturing.

was from £839.00
now from £713.15

Superior Children's Mattress

Quality pocket springs with choice of firmness and natural or white fibre upholstery with a slim 18cm profile

was from £359.00
now from £305.15

Premium Pillow Top Mattress

Experience Unrivalled Support and Comfort
Indulge in a soothing night's sleep with the Premium Pillow Top Mattress, crafted for those who appreciate the finest quality.

was from £759.00
now from £645.15
Best seller

Essential Natural Mattress

Introducing the all new 2024 model; Say goodbye to man-made polywhatsits, and hello to a deeper, more natural sleep.

was from £399.00
now from £339.15
Flip and turn for longer-lasting support
Heavy duty Bonnell sprung core

Essential Support Mattress | For a Firmer Feel

A lot of comfort and support for not a lot of money.

was from £189.00
now from £160.65
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
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
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

10 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.

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Custom Size Mattresses

Applied Filters
Price
Mattress Depth
  1. 23cm
    1 item
  2. 24cm
    1 item
  3. 27cm
    1 item
  4. 32cm
    1 item
Size
UK Small Single (75cm x 190cm) 9
9 items
UK Single (90cm x 190cm) 9
9 items
UK Wide Single (107cm x 190cm) 9
9 items
UK Small Double (122cm x 190cm) 9
9 items
UK Double (137cm x 190cm) 9
9 items
UK King (152cm x 200cm) 9
9 items
UK Super King (183cm x 200cm) 8
8 items
EU Single (90cm x 200cm) 9
9 items
EU Double (140cm x 200cm) 9
9 items
EU King (160cm x 200cm) 8
8 items
Custom Size (75cm x 150cm) 1
1 item
Custom Size (75cm x 160cm) 7
7 items
Custom Size (75cm x 168cm) 8
8 items
Custom Size (75cm x 175cm) 9
9 items
Custom Size (75cm x 180cm) 2
2 items
Custom Size (75cm x 183cm) 9
9 items
Custom Size (75cm x 200cm) 6
6 items
Custom Size (90cm x 150cm) 1
1 item
Custom Size (90cm x 160cm) 7
7 items
Custom Size (90cm x 168cm) 8
8 items
Custom Size (90cm x 175cm) 9
9 items
Custom Size (90cm x 180cm) 2
2 items
Custom Size (90cm x 183cm) 8
8 items
Long Single (90cm x 215cm) 4
4 items
Custom Size (122cm x 175cm) 9
9 items
Custom Size (122cm x 183cm) 9
9 items
Small Double (120cm x 190cm) 2
2 items
Custom Size (120cm x 200cm) 4
4 items
Custom Size (135cm x 175cm) 1
1 item
Custom Size (135cm x 180cm) 1
1 item
Custom Size (137cm x 175cm) 9
9 items
Custom Size (137cm x 183cm) 9
9 items
Double (135cm x 190cm) 2
2 items
Long Double (135cm x 215cm) 3
3 items
Custom Size (150cm x 183cm) 9
9 items
Custom Size (150cm x 190cm) 9
9 items
Long King (150cm x 215cm) 3
3 items
Custom Size (180cm x 183cm) 6
6 items
Custom Size (180cm x 190cm) 8
8 items
Long Super King (180cm x 215cm) 3
3 items
Custom Size (183cm x 190cm) 1
1 item
Zip & Link King (2 x 75cm x 200cm) 8
8 items
Zip & Link Short King (2 x 75cm x 190cm) 8
8 items
Zip & Link Super King (2 x 90cm x 200cm) 8
8 items
Zip & Link Short Super King (2 x 90cm x 190cm) 8
8 items
Zip & Link EU King (2 x 80cm x 200cm) 5
5 items
Zip & Link Custom Size (2 x 100cm x 200cm) 2
2 items
Mattress Type
  1. Childrens
    1 item
  2. Hybrid
    2 items
  3. Pocket Sprung
    4 items
  4. Natural
    1 item
  5. Orthopaedic
    3 items
  6. Pillow Top
    1 item
  7. Memory Foam
    1 item
  8. Zip & Link
    2 items

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