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
Comfort Layer
Mattress Type
Brand
Price
Mattress Depth
Classic Gold Mattress
RRP £476
Emma Original Lite Mattress
RRP £329
Silentnight Vilana Limited Edition Miracoil Mattress
RRP £315
Sealy Mellbreak Ortho Plus Mattress
RRP £619
SleepSoul Luna Posturezone 1000 Pocket Ortho Mattress
RRP £650
Romantica Bamboo Memory Mattress
Was £199
SleepSoul Comfort 800 Pocket Mattress
RRP £330
Jay-Be Bio Cool Hybrid 2000 e-Pocket Mattress
RRP £620
Hypnos Cawthorne Support Mattress
RRP £1,132
SleepSoul Cloud 800 Pocket Memory Pillow Top Mattress
RRP £495
Silentnight Ortho Dream Star Miracoil Mattress
RRP £390
Sleepeezee Classic Ortho 800 Pocket Mattress
RRP £449
Millbrook Smooth Tech 4000 Pillow Top Mattress
RRP £1,302
Luna 6000 Plush Gel Memory Pocket Hybrid Mattress
RRP £1,040
Aspire Natural Cashmere 2000 Pocket Mattress
RRP £449
Silentnight Moretto Miracoil Mattress
RRP £375
Relyon Prairie 1000 Pocket Mattress
RRP £754
Emma Original Mattress
RRP £469
Millbrook Wool Ortho 1000 Pocket Mattress
RRP £790
Hypnos Banbury Cotton Comfort Mattress
RRP £1,857
Millbrook Wool Luxury 5000 Pocket Mattress
RRP £1,607
Silentnight Memory 1400 Mirapocket Mattress
RRP £629
Sealy Advantage Memory Essential Mattress
RRP £749
Relyon Lydia 3050 Pocket Pillow Top Mattress
RRP £1,699
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.
100-night mattress comfort trial
Test your mattress for 100 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
