Yenzelwe ukuthuthuzela, ukuthamba kwayo, inkxaso kunye noyilo oluyilayo yenza kube lolona khetho lubalaseleyo kwindawo yokulala yabantwana.
Igqibelele kubantwana abancinci, i-flip-wave yethu yoyilo olukhethekileyo oluya kumntwana okhulayo onecala elinye elingaphezulu kancinane kunelinye.Qala kwicala elingezantsi kwaye njengoko umntwana ekhula vula umqamelo ukuze ulungele kangcono.I-contours ngokwendalo ihambelana nentloko yomntwana inika inkxaso ebalulekileyo yokulungelelaniswa kwentamo kunye nomqolo.