Zapamwamba ndipo zithandizira makasitomala anu kukwaniritsa zolinga zawo. Makina olowera osavuta awa komanso otuluka amaphatikizanso zinthu zatsopano zolumikizirana bwino komanso kuthandizira panthawi yolimbitsa thupi.
• Padi yosinthika yokhala ndi malo anayi ndi pad ya lumbar
• Kupumira kwa phazi kwapawiri kumapereka kukhazikika kwa torso kwa ogwiritsa ntchito osiyanasiyana
• Mpando wapampando wochepa ndi mapangidwe otseguka kuti azitha kulowa ndi kutuluka kwa makina
• Chosungira chopukutira chophatikizika ndi thireyi yowonjezera yokhala ndi chikhomo
• Tchati chochita masewera olimbitsa thupi pang'onopang'ono chokhala ndi malangizo osavuta kutsatira