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
Romantica Adagio Extra Firm Mattress
Was £255
Emma Original Lite Mattress
SleepSoul Luna 1000 Pocket Memory Pillow Top Mattress
RRP £510
Sealy Mellbreak Ortho Plus Mattress
RRP £619
Horizon Juno 5000 Pocket Memory Mattress
RRP £985
Millbrook Wool Ortho 1000 Pillow Top Mattress
RRP £945
Hypnos Cawthorne Extra Firm Mattress
RRP £1,058
Sealy Steeple Ortho Plus Mattress
RRP £699
Bodyshape 1000 Pocket Hybrid Mattress
RRP £585
Sleepeezee ActivFlex Response 2600 Pocket Pillow Top Mattress
RRP £1,299
SleepSoul Bliss 800 Pocket Memory Pillow Top Mattress
RRP £555
Hypnos Honley Extra Firm Mattress
RRP £1,915
Silentnight Seoul Miracoil Memory Mattress
RRP £462
SleepSoul Comfort 800 Pocket Mattress
RRP £330
Bodyshape Gel 2000 Pocket Mattress
RRP £739
Relyon Heyford Ortho 1500 Pocket Mattress
RRP £1,360
Silentnight Memory Cool 1000 Mirapocket Mattress
RRP £679
Memory Zone 3000 Pocket Mattress
RRP £819
Aspire Pocket+ 1000 Memory Box Top Mattress
RRP £329
Sleepeezee Deluxe 1000 Pocket Mattress
RRP £549
Silentnight Ortho Dream Star Miracoil Mattress
RRP £390
Jay-Be 2000 Hybrid e-Pocket TRUECORE Eco-Friendly Mattress
RRP £485
Copper Fresh Envy Supreme Mattress
RRP £999
Silentnight Memory Cool 3000 Mirapocket Box Top Mattress
RRP £989
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 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
