Our small double mattresses are designed to offer extra comfort without taking up the space of a standard double. A 4ft small double mattress is ideal for solo sleepers who want more room or for compact bedrooms where space is limited.
Whether you’re upgrading your current setup or replacing an old bed, our range of cheap small double mattresses provides reliable support, comfort and great value.
We offer a wide selection of cheap small double mattresses that combine quality materials with excellent value. From memory foam to pocket sprung and orthopaedic options, you can find a small double bed mattress that suits your comfort needs and your budget.
The perfect balance between space and practicality — our small double mattresses offer generous comfort without taking up too much room.
Ideal for solo sleepers who like extra space or couples who want a snug fit in a smaller bedroom, a small double mattress gives you the best of both worlds. Designed for 4ft beds, every mattress combines comfort, support, and long-lasting quality for a perfect night’s sleep.
1. More space than a single
A small double mattress gives you extra room to stretch out — ideal for teenagers, guests, or single adults who enjoy a little more space to move.
2. Perfect for smaller bedrooms
This size (4ft wide x 6ft 3in long, or 120cm x 190cm) fits comfortably in compact bedrooms or flats where a standard double won’t fit.
3. Great for couples with limited space
A small double bed mattress offers enough room for two people to sleep comfortably while keeping your bedroom open and uncluttered.
4. Support and comfort in one
From soft memory foam to firm orthopaedic models, our mattresses are designed to support every type of sleeper. Each one provides full-body alignment and pressure relief, ensuring deep and restful sleep.
5. Built to last
Every model is made using durable materials and quality construction for years of consistent comfort.
A small double bed mattress is the perfect middle ground between a single and a standard double. Designed to fit 4ft beds, these mattresses provide extra sleeping space while still working well in smaller rooms.
Small double mattresses are ideal for guest rooms, studio flats and bedrooms where both comfort and space efficiency are important.
The small double mattress size in the UK is 4ft wide by 6ft 3in long (120cm x 190cm) — slightly narrower than a standard double.
It’s a great choice for:
This size provides just the right amount of space for a comfortable night’s sleep without overwhelming the room.
Our mattresses come in a range of comfort levels and materials, including:
Whether you prefer a soft, medium, or firm feel, you’ll find a product that’s right for you here.
Each mattress is crafted to deliver perfect comfort in a practical size, helping you sleep better every night.
What size is a small double?
A small double mattress measures 4ft wide by 6ft 3in long (120cm x 190cm).
Are these mattresses suitable for two people?
Yes. A 4ft small double bed mattress comfortably fits two people who don’t mind a snug sleeping space.
Do small double mattresses fit standard 4ft beds?
Yes. All our small double mattresses are designed to fit standard 4ft bed frames and divan bases.
What types of mattresses are available?
We offer memory foam, pocket sprung, open coil, orthopaedic, and hybrid mattresses.
Are small double mattresses comfortable for everyday use?
Absolutely. Each mattress is made with quality materials to provide lasting comfort and support for nightly use.
Do your mattresses come in different firmness levels?
Yes. Our mattresses are available in soft, medium, and firm options to suit your sleep style.
Find your ideal mattress in our handpicked collection.
Whether you’re upgrading a guest bed, buying for a teenager, or looking for a cosy option for two, our products offer premium comfort, lasting support, and unbeatable value.
Browse our selection today and discover how a little extra space can make all the difference to your sleep.