Zero Gravity 1000. Zero Gravity Foam is an innovative new filling designed to give you a weightless feeling. 1000 pocket springs which provide great support in key areas through moving independently. Made from eco-friendly materials derived from cellulose, Tencel is temperature regulating, soft, breathable and naturally anti-bacterial. Its foam encapsulated sides bring superb edge to edge support. 1 year guarantee. So buy this Zero Gravity 1000 Now £385.00.