Softer is the level of support to the body, suitable for light to average weighted people. This is not a comfort rating.
One Sided mattress, no need to turn this mattress, but rotation is recommended.
Source 2 Domestic Flamability Rated Source 2 for Low Hazard, General Domestic use
1yrs Guarantee The manufacturer will provide a 1 year guarantee on this product against material faults & workmanship. More info