Stool Macheya mazhinji akajairwa akagadzirwa zvichibva pane pfungwa yekuti kugara inzvimbo yakamira, kunyangwe muviri wemunhu wakagadzirirwa kufamba. Swing Ao ine tension structure inobvumira chigaro kuti chifambe zvakasununguka pamwe nekufamba kwemboro ye sitter' Izvi zvinosimudzira manzwiro ekuyangarara uye kufamba kwepelvis, musana, uye tsandanyama dzakatenderedza, kufambisa mabasa emuviri sekutamba padiki diki. Pamusoro pezvo, inogona kushandiswa sechituru chakamira chine 8-degree angled chigaro chepamusoro kuchengetedza chimiro chine hutano chine musana wakareba.