The Havana has a unique revolution spring system with mini microlution air flow springs. The mattress has a core of 6200 springs, is a non turn and is made from natural fillings of wool and cotton. It is has two rows of side stitching ensuring edge to edge support.
Microlution is a spring within a spring, layered in their thousands, they contour to the body, keeping the spine in alignment and reducing pressure points. Microlution springs retain their height and work against the settlement of your mattress fillings.
All measurements are approximate.