Flexible polyurethane foam is one of the major contributors in the sitting-comfort systemof upholstered furniture. The sitting-comfort. system in upholstered furniture is the combination of all materials, construction, and design factors which may either add to or detract from the.
Population 2050: The global population is expected to increase by 38%, from 6.9 billion in 2010 to 9.6 billion in 2050. The population of children younger than 15 is projected to increase by only 10%, a consequence of falling birth rates.
World Population Growth, 1950â2050. 1  Source: United Nations Population Division, World Population Prospects, The 2008 Revision. 2  Source: United Nations Population Division, Briefing Packet, 1998 Revision of World Population Prospects; and World Population Prospects, The 2006 Revision.