Double Mattresses

Discover premium Double mattresses 4’6” x 6’3” (135cm x 190cm), the UK’s most popular size for couples and spacious solo sleepers. Perfect balance of comfort, space, and affordability.

Shop trusted brands like Silentnight and Sleepeezee, featuring advanced pocket sprung, memory foam, hybrid, and orthopaedic mattresses for tailored sleep support.

Engineered for spinal alignment, pressure relief, and motion isolation, our Double mattresses deliver superior comfort night after night.

Enjoy fast UK delivery, flexible finance options, and long-lasting quality from leading sleep experts.

What size is a Double mattress in the UK?
A Double mattress measures 4’6” x 6’3” (135cm x 190cm), making it the most popular UK mattress size for couples and solo sleepers who want extra space without upgrading to a King.

Is a Double mattress big enough for two people?
Yes, a Double mattress is suitable for two adults, although it offers a more compact sleeping space compared to a King. It is ideal for couples who prefer to sleep close together or have smaller bedrooms.

What is the best Double mattress type?
The best Double mattress depends on your sleep style. Memory foam offers pressure relief, pocket sprung provides targeted support, and hybrid mattresses combine both for balanced comfort and long-lasting durability.

Are Double mattresses good for back pain?
Yes, Double mattresses can help reduce back pain when chosen correctly. Orthopaedic, pocket sprung, and memory foam designs support spinal alignment and help relieve pressure points for better sleep posture.

What bed frame fits a Double mattress?
A standard Double bed frame (4’6”) is designed to fit a 135cm x 190cm mattress. It is compatible with divan bases, wooden frames, ottoman beds, and metal bed frames.

How long should a Double mattress last?
A good quality Double mattress typically lasts between 7–10 years. Longevity depends on build quality, materials used, and proper care such as using a mattress protector and rotating regularly.

Do Double mattresses come with fast UK delivery?
Yes, many Double mattresses are available with fast UK delivery options. Some models may also include next-day or express delivery depending on stock availability.