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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SleepSoul Balance 800 Pocket Memory Mattress
Was £244.95
RRP £374.99
Horizon Adventurer 1000 Pocket Memory Mattress
Was £344.95
RRP £665.00
Sealy Steeple Ortho Plus Mattress
Was £459.95
RRP £699.00
Silentnight Ortho Dream Star Miracoil Mattress
Was £298.70
RRP £390.00
Hypnos Hemsworth Deluxe Mattress
Was £589.95
RRP £1,005.00
Simba Inter Comfort Hybrid 1500 Pocket Mattress
Was £649.95
RRP £699.00
Gainsborough Mayfair 5000 Pocket Mattress
Was £1,009.95
RRP £1,099.00
Millbrook Wool Luxury 5000 Pocket Mattress
Was £929.95
RRP £1,606.50
Silentnight Athens 1400 Mirapocket Ortho Mattress
Was £419.95
RRP £526.00
Relyon Isabelle 2000 Pocket Mattress
Was £679.95
RRP £1,006.00
Bodyshape Gel 2000 Pocket Hybrid Mattress
Was £469.95
RRP £704.99
Silentnight 800 Mirapocket Mattress
Was £334.95
RRP £407.00
Jay-Be 1000 e-Pocket TRUECORE Eco-Friendly Mattress
Was £299.95
RRP £390.00
Silentnight UltraGel 1000 Mirapocket Pillow Top Mattress
Was £649.95
RRP £799.00
Hypnos Marlow Ortho Deluxe Mattress
Was £1,029.95
RRP £1,900.00
Millbrook Wool Luxury 1500 Pocket Pillow Top Mattress
Was £649.95
RRP £1,056.55
Romantica Adagio Extra Firm Mattress
RRP £249.95
Silentnight UltraGel Cool-to-Touch 3000 Mirapocket Softer Mattress
Was £959.95
RRP £1,149.00
Romantica Serenade Ortho Mattress
RRP £214.95
Sleepeezee Deluxe 1000 Pocket Mattress
Was £399.95
RRP £499.00
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.
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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.
Free 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: 9:30am - 5:30pm
Sunday: Closed
customerservice@mattressonline.co.uk
