UK Bed Size Guide
Measure both the mattress footprint and walking space around the bed. A king can feel better than a double if the room still leaves clear access to wardrobes and drawers.
MnM Beds and Mattresses blog
Straightforward UK guides for sizing, storage, fabric choices, mattress comfort and delivery planning.

BED SIZE GUIDE
Double bed vs king size bed: compare UK dimensions, comfort, bedroom space and mattress sizes to find the right bed for your home.
Read guide5 min read
BED BUYING GUIDE
Discover the best beds for small bedrooms, from ottoman storage beds and divans to small doubles and space-saving designs that maximise your room.
Read guide7 min read
Buying Guide
How TV beds work, what to check before buying, and how to pick the right one for your room - without compromising on storage or style.
Read guide5 min read
Mattress Guides
Most mattresses last 7–10 years, but the real signal isn't age, it's how it feels now. Here's how to tell.
Read guide4 min read
Buying Guides
Wrong size or wrong fixing is the most common headboard mistake - here's how to get it right the first time.
Read guide5 min read
SIZE GUIDE
Compare single, small double, double, king and super king sizes before choosing a frame or mattress.
Read guide5 min read
Measure both the mattress footprint and walking space around the bed. A king can feel better than a double if the room still leaves clear access to wardrobes and drawers.
Ottoman beds suit larger under-bed items, while drawers are easier for everyday bedding. Platform frames keep the room lighter when storage is not needed.
Every UK mattress size in cm and feet, from single to super king, plus how a mattress size relates to the frame it sits in and the room around it.