Synwin ke profession medium firm mattress &moetsi oa theko ea bethe e le 'ngoe ea selemo, E se e sebetsa indastering ena ka lilemo tse fetang 10,' me lihlahisoa tsa k'hamphani li rekisoa haholo United States, Jeremane, Japane, Europe, joalo-joalo.
Ka materase a tiileng a mahareng a tiileng &mehala ea tlhahiso ea theko ea bethe e le 'ngoe ea selemo le basebetsi ba nang le boiphihlelo, ba ka rala, ba nts'etsapele, ba etsa le ho leka lihlahisoa tsohle ka mokhoa o nepahetseng. Ho pholletsa le ts'ebetso eohle, litsebi tsa rona tsa QC li tla laola ts'ebetso e 'ngoe le e' ngoe ho netefatsa boleng ba sehlahisoa. Ho feta moo, thomello ea rona e nakong 'me e ka finyella litlhoko tsa bareki bohle. Re tšepisa hore lihlahisoa li romelloa ho bareki li bolokehile ebile li utloahala. Haeba u na le lipotso kapa u batla ho tseba haholoanyane ka materase a rona a tiileng a mahareng &theko ea bethe e le 'ngoe ea selemo, re letsetse ka kotloloho.
Kajeno ke letsatsi le monate leo Synwin a rerileng ho tsebisa sechaba sehlahisoa sa rona se secha. E na le lebitso la molao le bitsoang medium firm mattress&theko ea materase a bethe e le 'ngoe ea selemo 'me e fanoa ka theko ea tlhōlisano.