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.
Filters
1
Size Small Double
Mattress Firmness
Support System
Comfort Layer
Mattress Type
Brand
Price
Mattress Depth
Romantica Bamboo Memory Mattress
Was £199
Emma Original Lite Mattress
RRP £329
Horizon Odyssey 800 Pocket Memory Mattress
RRP £640
SleepSoul Luna Posturezone 1000 Pocket Ortho Mattress
RRP £650
Sealy Mellbreak Ortho Plus Mattress
RRP £619
Jay-Be Bio Cool Hybrid 2000 e-Pocket Mattress
RRP £620
Panda Hybrid Bamboo Mattress
RRP £789
Relyon Cerrado 1000 Pocket Pillow Top Mattress
RRP £823
Silentnight Seoul Miracoil Memory Mattress
RRP £462
SleepSoul Comfort 800 Pocket Mattress
RRP £330
Millbrook Smooth Tech 4000 Pillow Top Mattress
RRP £1,302
Sleepeezee ActivFlex Response 2600 Pocket Pillow Top Mattress
RRP £1,299
Aspire Pocket+ 1000 Wool and Cashmere Mattress
RRP £449
Bodyshape Gel 2000 Pocket Hybrid Mattress
RRP £705
Silentnight Ortho Dream Star Miracoil Mattress
RRP £390
Hypnos Burford Ortho Comfort Mattress
RRP £1,632
Luna 6000 Support Gel Memory Pocket Hybrid Mattress
RRP £1,055
Hypnos Marlow Ortho Deluxe Mattress
RRP £1,995
Gainsborough Mayfair 1000 Pocket Ultra Firm Mattress
RRP £499
Jay-Be 2000 Hybrid e-Pocket TRUECORE Eco-Friendly Mattress
RRP £485
Sleepeezee Jessica 2200 Pocket Plush Mattress
RRP £1,319
SleepSoul Balance 800 Pocket Memory Mattress
RRP £375
Millbrook Wool Luxury 3000 Pocket Pillow Top Mattress
RRP £1,181
Sealy Eaglesfield Memory Ortho Plus Mattress
RRP £649
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
See what our customers say about us
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
