1. Umwenda wo hejuru wa veleti urahumeka kandi urwanya ibyuya kandi gucapa ibicuruzwa biremewe.
2. Bikorewe hamwe na polyurethane ifuro ibumbabumbwe kugeza ikirenge kandi igatanga umusego hamwe no guhungabana.
3. Byarakozwe kandi kugirango bitange igihe kirekire, bityo urashobora kwizera neza ko ibirenge byawe bishyigikiwe kandi byoroshye igihe cyose.