About the Reference Foam: 3″ thick, high density polyurethane, enclosed in a cover with a 2-way stretch nylon/spandex top and non-slip polyester bottom, 25% indention force deflection (IFD) = 170 N, 65% indention force deflection (IFD) = 320 N
About the Reference Foam: 3″ thick, high density polyurethane, enclosed in a cover with a 2-way stretch nylon/spandex top and non-slip polyester bottom, 25% indention force deflection (IFD) = 170 N, 65% indention force deflection (IFD) = 320 N
