DUBLIN--(BUSINESS WIRE)--Research and Markets (http://www.researchandmarkets.com/research/pxlxl3/memory_foam) has announced the addition of the "Memory Foam Mattress Market in the US 2015-2019" report to their offering. The memory foam mattress market in the US to grow at a CAGR of 7.17% in terms of revenue and 7.57% in terms of unit shipment during the period 2014-2019. Viscoelastic foams, commonly known as memory foams, were invented by NASA in 1966. These foams are made of petroleum-based po