Hais txog cov ntaub ntawv, cov rooj zaum sab hauv tsev feem ntau yog ua los ntawm tawv, stainless hlau, thiab yas, nrog ntau yam thiab muaj tswv yim tsim thiab ci, zoo siab xim. Feem ntau hais lus, cov rooj zaum sab hauv tsev tau muab tso rau hauv cov tsev thiab cov chaw pej xeem, muab cov rooj zaum yooj yim lossis rooj tog zaum rau cov tib neeg lossis pab pawg.
Kev ua haujlwm
Lawv yog cov khoom siv ntau yam, haum rau cov tsev lossis lwm qhov chaw sab hauv tsev, rau ib leeg lossis pab pawg zaum, thiab qee lub rooj zaum zaum tseem muaj lub txaj -zoo li muaj nuj nqi;
Kev zoo nkauj
Cov nyhuv pom kev sib haum xeeb nrog ib puag ncig, thiab cov qauv tsim muaj tswv yim qhia txog lub ntsiab lus;
Tswv yim
Lawv yooj yim los zaum ntawm thiab recline, tso cai rau so kom txaus.