I pit the two main types of mattress construction head-to-head to work out whether you should invest in a spring or a foam ...

via GIPHY At this point, the foam layers are ready for the mattress. Leftover scraps are put to good use, such as filling pillows. Constructing the pocket coils Pocket springs, or coils ...

Pressure distribution (using 10,000 sensors), build quality, recyclability and more. Here, you'll find the top-scoring mattresses, including pocket sprung, memory foam and hybrid mattresses, plus our ...