Izimpahla zeqembu; zilungele noma yimuphi umndeni ukuqoqa nokuqoqa. Iswishi ejikelezayo: phendula iswishi ephezu kwepuleti lezithelo kancane, futhi kulula ukuyivula noma ukuyivala ipuleti lezithelo. Isisekelo Esivimbela Ukushelela: i-silicone anti-skid pad phansi, anti-skid kanye nokumelana nokuguguleka.