Lihlahisoa tsa rabara tsa foam li hlahisoa ka mokhoa oa 'mele kapa oa lik'hemik'hale oa ho foka ka rabara e le thepa ea motheo ea ho fumana lihlahisoa tsa sebopeho sa rabara tse kang seponche. Theknoloji ena e sebelisitsoe haholo liindastering tse fapaneng tsa tlhahiso, joalo ka mamati a likoloi le litiiso tsa lifensetere, li-cushioning pads, likhase tsa kaho ea moaho, lisebelisoa tsa seismic, lits'ireletso tsa lipapali, jj.