just sleep

if like us you like sleep, you'll love just sleep™

sleep peacefully with our 10-year guarantee, delivered in 48 hours.

double mattresses

Best suited for single adults or couples with limited space, our double mattress range can provide the ultimate sleeping experience. Double mattresses offer freedom of movement and ample room to stretch for both lone sleepers and bed sharers for a more relaxing undisturbed sleep.



From a pocket sprung double mattress to Geltex and eco comfort, our double bed mattress range has all you need to achieve your sleep goals. If you’re looking for a sustainable mattress or pressure point relief, you can create the perfect night’s sleep by discovering your best double mattress. Discover our double bed range and get the most out of your new mattress.


double mattress faqs

what size is a double mattress?

A UK standard double mattress size measures 135cm x 190cm or 4'5” x 6'3”.

how thick is a double mattress?

A standard double mattress can be between 8 and 12 inches in thickness. However, this may vary if you have added comfort layers such as a hybrid mattress or an added mattress topper.

can I use standard sheets and bedding for a double mattress?

Yes, standard double sheets and bedding are designed to fit most double mattresses. Extra deep fitted sheets are also available to accommodate the thickest mattress types. You can easily find a wide range of options available in online.

are double mattresses suitable for taller individuals?

While double mattresses offer ample width, they may not provide enough length for taller individuals. If you are over 6 feet tall, it might be more comfortable to opt for a king-size mattress, which typically offer extra length.