Iphaneli yophahla lwe-polyurethane iqulunqwe ngamanqwanqwa e-2 amaqabunga ensimbi anombala wemozulu kwaye i-jetted iifom ezinzima ze-polyurethane phakathi kwee-2 layers ezibonisa izinto ezingenamlilo.Yahlulahlulwe yaba ziindidi ezimbini: Amaza amathathu ephaneli yophahla oluhlanganisiweyo lwe-polyurethane, Amaza amane ephaneli yophahla oluhlanganisiweyo lwe-polyurethane.Iimpawu zephaneli ye-PU yophahla kugquma ubushushu, bungangeni manzi, bungenasandi, kwaye kulula ukuyifaka.Umsebenzi obalaseleyo sisizathu sokuba abantu abaninzi bayikhethe njengebhodi yophahla.