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
Sealy Mellbreak Ortho Plus Mattress
RRP £619
SleepSoul Luna 1500 Ortho Pillow Top Mattress
RRP £645
Bodyshape Gel 2000 Pocket Hybrid Mattress
RRP £705
Millbrook Wool Luxury 1000 Pocket Mattress
RRP £790
Sealy Harlow Ortho Plus Mattress
RRP £519
Emma Original Lite Mattress 2025
Komfi Unity Comfort Eco Foam Mattress
RRP £185
Hypnos Cawthorne Deluxe Mattress
RRP £857
Sealy Steeple Ortho Plus Mattress
RRP £699
Bodyshape Value Memory Mattress
RRP £400
Emma Original Classic Mattress
RRP £480
Millbrook Wool Luxury 1500 Pocket Pillow Top Mattress
RRP £1,057
Sleepeezee Classic Ortho 800 Pocket Mattress
RRP £499
Rock Hard Super Firm Foam Mattress
RRP £495
Panda Hybrid Bamboo Mattress Pro
RRP £1,250
Bodyshape Gel 2000 Pocket Mattress
RRP £739
Relyon Comfort Pure Memory 1400 Pocket Mattress
RRP £936
Hypnos Cawthorne Extra Firm Mattress
RRP £1,058
Sleepeezee ActivFlex Response 2600 Pocket Pillow Top Mattress
RRP £1,299
Relyon Luxury Pashmina 2350 Pocket Mattress
RRP £1,344
Millbrook Smooth Tech 5000 Pillow Top Mattress
RRP £1,470
Panda Hybrid Bamboo Mattress
RRP £789
SleepSoul Luna 1000 Pocket Memory Pillow Top Mattress
RRP £510
Sleepeezee Deluxe 1000 Pocket Mattress
RRP £599
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 MattressOnline?
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: 09:30am - 5:30pm
Sunday: 10am - 4pm
Customer Service
Mon-Sat: 09:30am - 5:30pm
Sunday: Closed
customerservice@mattressonline.co.uk
