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.
In 2013 the human population was 7 billion. By 2025 the world population is expected to grow by an additional 1 billion. Depending on which estimate of overpopulation is used, human overpopulation may or may not have already occurred.