A measure of how much vibration is transmitted across the mattress; for memory- and latex-foam mattresses ... 1 is very soft and 10 is very firm. The Ikea Haugesund is part of the Mattresses ...
Torn between a spring mattress and a memory foam mattress this Black Friday? I'm a mattress tester, here's my experience of ...
A measure of how much vibration is transmitted across the mattress; for memory- and latex-foam mattresses, higher scores indicate ease of changing sleep position. Indicates how firm a mattress is ...