Foam palasitika o se tasi o ituaiga autu o polyurethane gaosia mea, ma le uiga o le porosity, o lona uiga laʻititi density e laʻititi, ma o lona faʻapitoa malosi e maualuga. E tusa ai ma le eseʻese mea mata ma fua faatatau, e mafai ona faia i vaivai, semi-maumaututū ma maumaa polyurethane foam palasitika etc.
PU foam ua lautele faʻaaogaina, toeititi lava ulufale atu i vaega uma o le atunuʻu tamaoaiga, aemaise lava i meaafale, moega, felauaʻiga, pusaaisa, fausiaina, faʻaʻesega ma tele isi faʻaoga.