I-innerspring umatrasi yebhedi elungelelanisiweyo-yeyona bhedi ingcono yoomatrasi yasentwasahlobo-abavelisi bomandlalo entwasahlobo eChina Iimveliso zeSynwin zimela umgangatho ongcono kwingqondo yabathengi. Ukuqokelela iminyaka yamava kwishishini, sizama ukuzalisekisa iimfuno kunye neemfuno zabathengi, ezisasaza ilizwi elihle lomlomo. Abathengi bachukumisekile kakhulu ziimveliso zodidi oluphezulu kwaye bazincomele kubahlobo nezalamane zabo. Ngoncedo lwemithombo yeendaba zentlalo, iimveliso zethu zisasazeke ngokubanzi kwihlabathi liphela.
Imatrasi ye-Synwin ye-innerspring elungelelaniswayo-yeyona bhedi ilungileyo yoomatrasi-yasentwasahlobo-abavelisi beumatrasi entwasahlobo eChina Kangangeminyaka, besizama ukuzisa iSynwin ebalaseleyo ngokusebenza ngokugqwesileyo kunye nokuphuculwa okuqhubekayo kubathengi behlabathi. Silandelela kwaye sihlalutye iintlobo ngeentlobo zeemetrics kubandakanya izinga lokwaneliseka kwabathengi kunye nezinga lokuthunyelwa, emva koko sithathe amanyathelo athile kwaye ngaloo ndlela sigqithise oko kulindelwe ngabathengi. Konke oku kuzibonele iinzame zethu zokuphucula impembelelo yamazwe ngamazwe yophawu.umatrasi wegumbi lokuhlala, umatrasi webhedi elingana nosapho, umatrasi wegumbi leendwendwe.