Lapho ukhiqiza usofa wekhwalithi ephezulu, ukukhethwa kwezinto zokwakha kudlala indima ebalulekile ekunqumeni ukuqina nokunethezeka komkhiqizo wokugcina. Enye yalezi zinto ezivame ukunganakwa kodwa ezibalulekile i-polyester ene-elastic webbing. Lokhu kufakwa kwewebhu kuyisici esibalulekile ekunikezeni ukwesekwa nokuzinza endaweni yokuhlala usofa, okwenza kube ukucatshangelwa okubalulekile kubakhiqizi nakubathengi ngokufanayo.