1. Kushandiswa kwemicheka yemitambo yepamusoro, kufema grid design, yakanaka uye yakasununguka.
2. Hapana simbi yekudzivirira mhete, inobatsira kutenderera kweropa, kuderedza kufamba kwekuzunungusa, kutarisira chifuva.
3. Yakafara kumucheto kwekugadzira bhandi remapfudzi, kugovera yunifomu yekumanikidza kwepfudzi, chifuva chakagadzikana, kudzivirira kutama.
4. Special yakarukwa gomba dhizaini, kukurumidza dikita.
5. Kutsigira kwepamusoro, kukwirira kwepamusoro uye kushamwaridzana kweganda, kugadzikana kwakanaka, chengetedza kufamba kwakaoma.
6. Kusununguka kwekusununguka pasina kusimba, elasticity yakakura.
7. Hollow design inoita kuti munhu aite dikita rinofema.
8. Chiedza chinofema chifuva pad, chigadziko chakasununguka uye kuderedza kuderedza.