baetsi ba materase a mangata a tletseng boholo ba selemo-baetsi ba materase a tloaelo ba hlahloba Lihlahisoa tse ngata tse ncha le mefuta e mecha li tlala 'marakeng letsatsi le leng le le leng, empa Synwin o ntse a thabela botumo bo boholo 'marakeng, e leng se lokelang ho fana ka tlotla ho bareki ba rona ba tšepahalang le ba tšehetsang. Lihlahisoa tsa rona li re thusitse ho fumana palo e kholo ea bareki ba tšepahalang lilemong tsena. Ho ea ka maikutlo a bareki, ha se lihlahisoa feela tse finyellang tebello ea bareki, empa hape le litekanyetso tsa moruo tsa lihlahisoa li etsa hore bareki ba khotsofale haholo. Kamehla re etsa hore khotsofalo ea bareki e be eona ntho e tlang pele bophelong ba rona.
Litlhahlobo tsa baetsi ba materase a mangata a Synwin a boholo bo felletseng ba materase a tloaelehileng a selemo Ho ntlafatsa kananelo ea Synwin, re sebelisitse lintlha tse tsoang liphuputsong tsa bareki ho ntlafatsa lihlahisoa le lits'ebetso tsa rona. Ka lebaka leo, lintlha tsa rona tsa khotsofalo ea bareki li bonts'a ntlafatso e tsitsitseng ea selemo le selemo. Re thehile sebaka sa Marang-rang se arabelang ka botlalo 'me ra sebelisa maqheka a ho ntlafatsa enjine ea ho batla ho eketsa maemo a patlo, ka hona, re ntlafatsa ho tsebahatsa lebitso la rona. Materase a matle a theko e tlase, litheko tsa materase a rekisoang ka bongata, mefuta ea boleng ba materase.