Designed and made here in Australia exclusively for Freedom, the Nimbus mattress features a breathable quilted fabric top and three-pocket spring system for heavenly support. So luxurious, extra comfort layers and high-density foam will contour perfectly to your body shape with every sleep. The best part? It's unique pre-fitted commercial grade zipper allows the separate mattresses to be joined into one king size mattress. The perfect addition to holiday homes or guest bedrooms Nimbus Firm Mattress King Split PI By Includes Zipper by Freedom