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
Bodyshape Vitality Memory Foam Mattress
RRP £300.00
Sealy Harlow Ortho Plus Mattress
RRP £519.00
Silentnight Memory 1000 Mirapocket Mattress
RRP £539.00
Millbrook Wool Ortho 1000 Pillow Top Mattress
RRP £944.06
Relyon Cerrado 1000 Pocket Pillow Top Mattress
RRP £823.00
Hypnos Halton Deluxe Pillow Top Mattress
RRP £1,852.00
Silentnight UltraGel 3000 Mirapocket Box Top Softer Mattress
RRP £1,119.00
Jay-Be Bio Cool Hybrid 2000 e-Pocket Mattress
RRP £620.00
Gainsborough Mayfair 1000 Pocket Ultra Firm Mattress
RRP £499.00
Sealy Alston Gel Advantage Pillow Top Mattress
RRP £899.00
Millbrook Wool Luxury Latex 4000 Pocket Mattress
RRP £1,755.36
Hypnos Marlow Ortho Deluxe Mattress
RRP £1,900.00
Aspire Natural Cashmere 2000 Pocket Mattress
RRP £449.00
Sleepeezee Deluxe 1000 Pocket Mattress
RRP £499.00
Memory Zone 3000 Pocket Mattress
RRP £819.00
Panda Hybrid Bamboo Mattress
RRP £789.00
Hypnos Burford Ortho Comfort Mattress
RRP £1,554.00
Millbrook Wool Ortho 1000 Pocket Mattress
RRP £789.29
Silentnight Memory 2000 Mirapocket Pillow Top Mattress
RRP £739.00
SleepSoul Luna 1000 Pocket Memory Pillow Top Mattress
RRP £510.00
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.
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.
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: 09:30am - 17:30pm
Sunday: Closed
customerservice@mattressonline.co.uk
