It's risen into the number one spot, probably because it's one of the cheapest mattresses Ikea offers. For under £160, you get a basic 14cm Bonnell spring core, with 2cm of polyurethane foam to top it ...

The Ikea Haugesund is part of the Mattresses test program at Consumer ... innersprings include one or more levels of foam on top.

Indicates the main composition of the mattress, such as innerspring or memory foam. Some so-called "hybrid" innersprings include one or more levels of foam on top.

Then, I'll show you behind the scenes at Hästens in Köping, Sweden, where the world's most expensive mattress is made. I'll ...