I-Zhao Kejia iqulunqa uninzi lwabantu xa ikhetha kwaye ithenge i-matras ephindwe kabini yasentwasahlobo, iya kugxininisa kwizinto eziphathekayo ze-mattress kunye nexabiso, kodwa ubukhulu bomandlalo wasentwasahlobo bukwangomgangatho wokulala.
Ngokombutho weemveliso zokulala zamazwe ngamazwe (
ISPA)
, ngokutsho kwabantu baseMelika bathenga i-matrasi yasentwasahlobo inkulu kunangaphambili.
Ngo-2018, bathenge i-41% ye-mattress yasentwasahlobo yi-1.
5 m x 2 m, 17.
I-8% yi-1.
I-9 m x 2 m, xa kuthelekiswa no-2010 inyuke malunga ne-4% kunye ne-8%, ngokulandelelanayo.
UNeil klein, isithethi sombutho wokulala waseMelika, uthi uGqr Spring matrasi, mabalale kamnandi abantu ababini, 'bajike ebusuku, ebusuku, okukhona uba mkhulu umatrasi, kokukhona ungaphazamisi omnye komnye, qinisekisa ukuba umgangatho wokulala.
Ngokubanzi, ibhedi eqhelekileyo ephindwe kabini, inokubonelela kuphela ngeesentimitha ezingama-70 indawo nganye, kuba umndilili wendawo yomsebenzi wabantu abadala ilinganiselwe kakhulu.
Ngexesha lokulala, guqula i-posture itshintshe ilungele ukuhamba kwegazi, uthintele ukucinezeleka kwemithambo-luvo, kwaye utshintshe ukuxinezeleka kwezihlunu, uthintele ukuqina kwemisipha.
Ke, ubungakanani obufanelekileyo bomandlalo entwasahlobo sesinye sesiqinisekiso esisisiseko sokulala.
Ngokuqinisekileyo, ubukhulu be-mattress yasentwasahlobo kunye nomzimba webhedi nawo ufuna ukuhambelana, omkhulu kakhulu okanye omncinci kakhulu kuya kuchaphazela amava okulala.
Ukungazinzi kokulala xa kuthengwa ibhedi kunye ne-spring mattress, kwiimeko apho iimeko zivumela ukuba zithathele ingqalelo ukuthenga into enkulu.
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