All You Need to Know About Mattress Sizes
Choosing a mattress can feel like a guessing game, but it doesn’t have to be. The right size gives you space to move, fits your bedroom, and works with your frame. Let’s break down the basics so you can pick a mattress that feels just right.
Standard UK Mattress Dimensions
In the UK we have a handful of common sizes. Here’s the quick list:
- Single – 90 cm × 190 cm
- Double – 135 cm × 190 cm
- King – 150 cm × 200 cm
- Super King – 180 cm × 200 cm
These numbers cover most beds you’ll find in stores. If you’re buying a mattress online, double‑check the product page; some brands add a few extra centimeters for comfort.
How to Pick the Right Size for Your Room
Start by measuring the floor space you have. Leave at least 60 cm of walking room on each side of the bed – it makes getting in and out a breeze. If you share the bed, add a few extra centimeters to avoid feeling cramped.
Consider the other furniture in the room. A double mattress often works well in a bedroom about 3 m × 3 m, while a king needs at least 4 m × 3.5 m to keep the space feeling airy. Use painter’s tape on the floor to sketch the mattress outline; you’ll instantly see how it fits.
If you love to stretch out, a super king is the sweet spot. It gives you plenty of room without overwhelming most average‑sized rooms. For kids’ rooms, a single or small double is usually enough, and you can always upgrade later.
Don’t forget the bed frame. Some frames add extra width or length, especially those with headboards that extend forward. Check the frame’s dimensions before you lock in your mattress size.
Finally, think about future needs. A couple planning to add a baby or a pet might want a larger size now to avoid buying a new mattress later. It’s a small extra cost that saves a lot of hassle down the road.
With these tips, you can match a mattress size to your space, your lifestyle, and your budget without any guesswork. Happy sleeping!