Mattress

Claim 1

A MATTRESS COMPRISING A CENTRAL MATTRESS BODY, AN UPPER MATTRESS BODY AND A LOWER MATTRESS BODY, EACH OF SAID MATTRESS BODIES INCLUDING A SLAB SHAPED RESILIENT BLOCK WHOSE THICKNESS IS AT LEAST EIGHT PERCENT OF THE TOTAL THICKNESS OF THE MATTRESS, EACH BLOCK HAVING LATERALLY EXTENDING TOP AND BOTTOM SURFACES AND PERIPHERAL SIDES, SAID BLOCKS BEING DISPOSED WITH THE TOP SURFACE OF THE LOWER BODY BLOCK ADJACENT THE BOTTOM SURFACE OF THE CENTRAL BODY BLOCK AND THE BOTTOM SURFACE OF THE UPPER BODY BLOCK ADJACENT THE TOP SURFACE OF THE LOWER BODY BLOCK, SAID BLOCKS LYING FREELY ONE ON TOP OF THE OTHER AND BEING READILY PARTIBLE, QUICK ATTACHABLE AND DETACHABLE MEANS NEAR THE PEREPHEREAL SIDES OF SAID BLOCKS OF SAID UPPER AND LOWER MATTRESS BODIES FOR ANCHORING THE BLOCKS OF SAID UPPER AND LOWER BODIES TO THE BLOCK OF SAID CENTRAL BODY NEAR THE PERIPHERAL SIDES THEREOF, EACH OF SAID UPPER AND LOWER MATTRESS BODIES FURTHER INCLUDING A PARTIAL BOXING SECURED TO THE RESILIENT BLOCK THEREOF ADJACENT THE PERIPHERAL SIDES OF THE LAST SAID BLOCK, EACH PARTIAL BOXING HAVING A FREE EDGE, SLIDE FASTENER MEANS SECURED TO SAID FREE EDGE OF EACH PARTIAL BOXING, SAID SLIDE FASTENER MEANS BEING COOPERABLE AND PROVIDING QUICK CONNECTABLE AND DISCONNECTABLE MEANS FOR CONNECTING THE PARTIAL BOXINGS TOGETHER, SAID BLOCKS OF SAID UPPER AND LOWER MATTRESS BODIES EACH COMPRISING A TRANSVERSELY FLEXIBLE BUT LATERALLY RIGID LAMINATE INCLUDING AN OUTER TICKING, A LAYER OF PADDING, AND AN INNER COVER, SAID LAMINATES BEING QUILTED ALL THE WAY THROUGH BY LINES OF STITCHING SPACED LESS THAN ONE FOOT APART AND DRAWN UP TIGHT TO PLACE THE TICKING AND COVER CLOSE TOGETHER ALONG THE LINES OF STITCHING, THE QUILTED TICKING AND INNER COVER BEING PRESTRESSED IN TENSION TRANSVERSE TO THE LINES OF STITCHING.