Spare Room Mattresses UK | Comfortable Guest Beds

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Size: Small Single (5); Single (13); Small Double (10); Double (13); King (12); Super King (8)

Manufacturer: Deepsleep (1); Kayflex (3); Komfi (5); Postureflex (1); Sleepsoul (3)

Tension: Medium/Soft (2); Medium (6); Medium/Firm (1); Firm (3)

Delivery Speed: Next Day (8); 1 Week (1); 2 Weeks (1); 3 Weeks (3)

Pocket Spring Count: 800 (1)

Make your guests feel at home with our collection of spare room mattresses, designed to deliver comfort, support, and great value. Perfect for guest bedrooms, this range includes high-quality mattresses that ensure a restful night’s sleep for occasional use.

Whether you’re hosting family, friends, or visitors, spare room mattresses offer reliable comfort without the premium price tag of a main bedroom setup. Choose from memory foam, pocket sprung, and hybrid designs that provide balanced support and pressure relief for all sleep styles.

Available in all standard UK sizes, our spare room mattresses are durable, easy to maintain, and built to last for long-term occasional use. With breathable materials and supportive construction, they’re the perfect solution for creating a welcoming and comfortable guest space.

13 results.

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Deepsleep Chatsworth 1000 Mattress

From £199.95
Komfi Unity Comfort Ortho Mattress

From £169.95
Postureflex Flex 150 Foam Mattress

From £139.95
Komfi Gel Med Hybrid Comfort Mattress

From £649.95
Kayflex Ecoflex 20cm Mattress

From £209.95
Komfi Unity Comfort Mattress

From £109.95
Sleepsoul Air Mattress

From £109.95
Komfi Med Ortho Firm Mattress

From £699.95
Komfi Med Pro Medium Mattress

From £699.95
Sleepsoul Comfort 800 Mattress

From £169.95
Kayflex Ecoflex 15cm Mattress

From £129.95
Sleepsoul Balance 800 Mattress

From £149.95
Kayflex Bronze Memory Mattress

From £209.95

Spare Room Mattresses FAQs

What is a spare room mattress?
A spare room mattress is designed for guest bedrooms and occasional use, offering comfort and support for visitors staying overnight.

What type of mattress is best for a guest room?
Medium or medium-firm mattresses are usually best for spare rooms as they suit a wide range of sleeping positions and body types.

Are memory foam mattresses good for spare rooms?
Yes, memory foam mattresses are a great choice as they offer pressure relief and comfort for different types of guests.

Do spare room mattresses need to be expensive?
No, spare room mattresses are typically more affordable as they are used less frequently than main bedroom mattresses.

What size mattress is best for a spare room?
Single and double mattresses are the most popular choices for guest rooms, depending on available space.

How long do spare room mattresses last?
With occasional use, a good quality spare room mattress can last many years while maintaining comfort and support.