Small Double Mattresses
Small double mattresses, or 3/4 mattresses, are perfect for smaller bedrooms or solo sleepers who want extra space. Choose from memory foam, latex, gel, and a variety of firmness levels. Shop top UK brands like Silentnight, Emma, and Sleepeezee - all with free next day delivery.
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Size Small Double
Mattress Firmness
Support System
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Mattress Type
Brand
Price
Mattress Depth
Horizon Adventurer 1000 Pocket Memory Mattress
RRP £665
Emma Original Lite Mattress
RRP £329
Bodyshape 1000 Pocket Hybrid Mattress
RRP £585
Silentnight 800 Mirapocket Mattress
RRP £407
Millbrook Wool Luxury 1000 Pocket Mattress
RRP £790
Hypnos Cawthorne Luxury Mattress
RRP £1,172
Luna Memory 2500 Pocket Hybrid Mattress
RRP £790
Sealy Steeple Ortho Plus Mattress
RRP £699
SleepSoul Luna 1500 Ortho Pillow Top Mattress
RRP £645
Millbrook Wool Luxury Latex 4000 Pocket Mattress
RRP £1,756
Panda Hybrid Bamboo Mattress
RRP £789
SleepSoul Heaven 1000 Pocket Gel Mattress
RRP £420
Hypnos Halton Deluxe Pillow Top Mattress
RRP £1,852
Silentnight Memory 1000 Mirapocket Mattress
RRP £539
Emma Original Mattress
RRP £469
Aspire Pocket+ 1000 Memory Box Top Mattress
RRP £329
Copper Fresh Envy 4000 Mattress
RRP £799
Jay-Be 1000 e-Pocket TRUECORE Eco-Friendly Mattress
RRP £390
Sealy Advantage Memory Essential Mattress
RRP £749
Silentnight Rio Miracoil Cushion Top Mattress
RRP £423
Relyon Rufford Memory 1500 Pocket Mattress
RRP £1,301
Silentnight Athens 1400 Mirapocket Ortho Mattress
RRP £526
Hypnos Witney Latex Supreme Mattress
RRP £2,418
Gainsborough Mayfair 5000 Pocket Mattress
RRP £1,099
What size is a small double mattress?
Our small double mattresses measure 4' x 6'3" (120cm x 190cm). Also called 3/4 mattresses, they’re perfect for solo sleepers wanting extra space or growing teens.
Is a small double ok for 2 adults?
Yes, however small double bed mattresses are quite snug for two adults. We recommend opting for a larger size if you both want more comfortable sleeping space.
How firm is a small double mattress?
We stock small double mattresses in a range of firmness levels to suit every sleep style:
- Soft-medium - gentle cushioning
- Medium - balanced support
- Medium-firm - great for couples or versatile support
- Firm - extra support, ideal for back sleepers
- Extra firm - our firmest option
Want to know which firmness level is right for you? Read our mattress firmness guide today.
Are there cheap small double mattresses?
Yes, you can find cheap small double mattresses starting from around £160.
Do you have a small double mattress sale?
Yes - we include 4ft small double mattresses in every sale.
We partner with trusted UK brands like Silentnight, Emma, and Sleepeezee to offer great savings on a wide range of comfort levels and styles.
Advice and buying guides
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Why buy from Mattress Online?
Free delivery to most locations
Free next working day delivery on most of our mattresses and beds, or upgrade to weekend delivery.
60-night mattress comfort trial
Test your mattress for 60 nights and if you don't like it, simply swap it.
Old mattress disposal
We can collect and recycle your mattress - saving it from landfill.
Sales Enquiries
Mon-Sat: 9:30am - 5:30pm
Sunday: 10am - 4pm
Customer Service
Mon-Sat: 09:30am - 17:30pm
Sunday: Closed
customerservice@mattressonline.co.uk
