Izinga lokushisa eliphezulu elisanda kuthuthukiswa, lingangenwa luthuli futhi lilwa nokuguga, elenziwe nge-polyurethane, elingagugi, linganyakazi, likwazi ukumelana nezinyembezi, amandla aphezulu, limelana nokucindezelwa, ukumelana nokucindezelwa okuphezulu kanye nokucindezelwa, okwandisa umthelela wezinto ezibamba ukushaqeka kanye iziphethu zokwandisa ukuzinza kwemoto .