Memory Foam Depth and Firmness Comparison Table - Finding Your Perfect Firmness Level

We have created a comprehensive comparison chart that links memory foam mattress depths with average body weights in the UK, while also highlighting three distinct firmness levels: Medium, Firm, and Very Hard.

This chart is an excellent starting point when considering memory foam mattresses; however, it's important to keep in mind that individual comfort preferences and sleeping positions can impact the suitability of a particular foam depth and firmness combination. To ensure a restful and rejuvenating night's sleep, it's essential to find the perfect match tailored to your unique requirements.

 

Foam Depth Medium Base Foam Firm Base Foam Very Hard Base Foam
14cm (including 5cm medium-feel memory foam) Suitable for lighter individuals (up to 11 stone) Suitable for average weight individuals (up to 13 stone) Suitable for heavier individuals (up to 15 stone)
16cm (including 5cm medium-feel memory foam) Suitable for lighter to average weight individuals (up to 14 stone) Suitable for average to slightly heavier individuals (up to 16 stone) Suitable for heavier individuals (up to 18 stone)
18cm (including 5cm medium-feel memory foam) Suitable for individuals up to 14 stone Suitable for individuals up to 16 stone Suitable for individuals up to 18 stone
20cm (including 5cm medium-feel memory foam) Suitable for individuals up to 15 stone Suitable for individuals up to 18 stone Suitable for individuals up to 20 stone
25cm (including 5cm medium-feel memory foam) Suitable for individuals up to 16 stone Suitable for individuals up to 20 stone Suitable for individuals up to 22 stone