Urethane foam refers to a type of foam material made from a substance called polyurethane. It is often used in pillows, mattresses, and cushioning because it is very soft and comfortable. Full definition
He started making sculptures out of urethane foam, some of which took the form of sofas, one version of which was put into production in Italy. (theguardian.com)
During the 1960s, Chamberlain executed a series of geometric paintings with sprayed automobile paint and tied urethane foam sculptures before incorporating melted Plexiglas into his crushed metal sculptures in the 1970s. (waddingtoncustot.com)
High - damping urethane foam used on the seat cushion provides greater comfort. (topspeed.com)