Kapangidwe ka lamba wotetezera, komwe kumalola ogwiritsa ntchito kusankha kuchita masewera olimbitsa thupi kunja kapena mkati, kumapangitsa ogwiritsa ntchito kukhala okhazikika akamachita masewera olimbitsa thupi.
1. Chida cholimba: Chidacho chimagwiritsa ntchito chubu cha 40*80mm. Chokhuthala, chotetezeka komanso chokhazikika
2. Chopondera mpira: kuonetsetsa kuti zida zikuyenda bwino panthawi yophunzitsa.
3. Chokulungira chonyowa: chimagwira ntchito bwino pakukonza ndikuwonetsetsa kuti pali chitetezo.
4. Khushoni yachikopa yokhala ndi mpando wosinthika
5. Chophimba ma cushion: choyamwa ndi kugwedezeka komanso choletsa kutsetsereka, kuti chikhale chosavuta kugwiritsa ntchito.
6. Chogwirira choletsa kutsetsereka: pamwamba pake zinthu zoletsa kutsetsereka zimatsimikizira chitetezo cha maphunziro.