Tiv thaiv me nyuam qhov muag pom thiab taug kev rau yav tom ntej. Tus naj npawb ntawm cov menyuam yaus uas muaj myopia, hunchback, thiab curvature ntawm tus txha nraub qaum tshwm sim los ntawm kev zaum tsis raug yog maj mam nce. Lub myopia tus nqi ntawm cov tub ntxhais kawm ntawv qib siab yog 30%, ntawm cov tub ntxhais kawm theem nrab yog 40%, thiab cov tub ntxhais kawm theem pib yog 30%.
Adjustable lub rooj zaum cushion tsim, meej nplai, yooj yim mob stroke. Lub backrest yog adjustable, yog li cov menyuam yaus tuaj yeem ua haujlwm tau yooj yim.
Ntau lub rooj thiab lub rooj zaum nqa nqa, txij li qib kindergarten mus rau theem nrab tsev kawm ntawv nrog rau txhua txoj kev, Yamazon rooj tog tau ua raws li lub hauv paus ntsiab lus ntawm cov khoom siv ntxiv, ruaj khov thiab kav ntev.
56% thicker dua lwm hom panels
50% dav dua li lwm hom ko taw