King Size Mattress Buying Guide (UK): Dimensions, Firmness, and What to Look For
Let’s be honest: few things say “comfort” quite like a king size mattress. Whether you’re stretching out solo or sharing with a partner (or a toddler who insists on sneaking in), that generous space can be a game changer for sleep quality. But choosing the right one? That’s a little more complicated, especially in the UK, where sizes, frames, and firmness preferences can vary widely.
This guide walks you through everything you need to know before buying a king size mattress in the UK, including how it differs from a European king, what firmness zones matter, and how to make sure it fits your bed frame and your life.
What Is a King Size Mattress in the UK?
In the UK, a standard king size mattress measures 150cm wide by 200cm long, that’s