This soft magnificence woolcotton mattress is 30cm deep and has 2000 individual pocket springs pocket sprung mattresses feature springs that are individually wrapped in their own fabric pockets each spring reacts independently to the weight placed upon it meaning there is no more rolltogether there is much better support for the lighter parts of your body and less pressure on your hips and shoulders it also ensures that any movement by one person in the bed should not disturb the other person in