【 Onye na-emepụta matraasi 】 Kekọrịta njirimara nke akwa akwa mmiri

Mmiri matraasi bụ otu n'ime mattresses ndị nkịtị na ndụ anyị, ma ọ bụ a ọtụtụ ndị na-adịghị doro anya, e ji mara ndị na-emepụta matraasi na-ekere òkè ihe: anyị batara na kọntaktị na mmiri bụ n'ozuzu onwe ha nke bagged mmiri Ọdịdị maka isi, na-echeta dị ka a filler, dị ka owu, sponge, tinye nro na nkasi obi nke mattes, otu ihe mere na ọ site n'aka ndị ahịa mmasị. Mmiri nro matraasi nkà ndị kwesịrị ekwesị tozuru okè, ọ nwere magburu onwe permeability na mmetụta na-eguzogide na nkwado larịị na ọganihu nke na-agbanwe ọrụ, na-ada n'elu nke matraasi QianDongLi, ka ahụ mmadụ, na-ehi ụra mmetụta nke mgbanwe na elasticity sere evenly gbasaa. General esịtidem Ọdịdị bụ ígwè waya mmiri, spring matraasi esịtidem padding gụnyere, owu, ụfụfụ, eriri oyi akwa, ikekwe PU ụfụfụ roba, ji isi obodo na a ala price, nnọọ ìhè. Matraasi nwere ezigbo elasticity na permeability, na enweghị shuga na protein, eriri adịghị mfe ịkpụzi na ikpuru. Ogo nke ihe onwunwe dị nro matraasi mmiri, akwa akwa adịghị adabara ụmụaka na ndị agadi. Mmiri matraasi onwe ya elasticity bụ ibu, ọ bụghị mfe na ahụ mmadụ usoro dabara adaba, nwekwara ike iru mmetụta nke mgbazi nke spain, na-emebi ahụ mfe ogologo ụra. Nke a bụ onye na-emepụta matraasi na-ekesa ọdịnaya niile, n'ozuzu mmiri matraasi na-aba uru nke ukwuu, ma maka ụmụaka, ndị agadi na-adaba adaba maka ụfọdụ ihe siri ike.