Ihe mgbochi na-awụ akpata oyi n'ahụ bụ ụdị ngwaahịa polyurethane nke nwere nkwụ dị elu na ịdị elu siri ike, nke bụ nke ngwa mgbanwe ụgbọ ala.A na-eji ya wụnye na mmiri iyi nke usoro nkwusioru ụgbọ ala, nke na-arụ ọrụ nke buffering na ujo absorption ma na-echebe ụgbọ ala.
New nweta nkwalite uzuzu na mgbochi ịka nká, ogologo ndụ na elu okpomọkụ na-eguzogide, mere nke polyurethane, eyi na-eguzogide, tensile ike, akwa akwa, elu ike na mkpakọ na-eguzogide ụgbọala kwụsie ike.