
Seponche sa sefe, se tsejoang hape e le seponche sa letlooeng kapa seponche sa ho phatloha. Seponche sa sefe sa polyurethane se entsoe ka foam e tloaelehileng e bonolo e bulehileng ea sele ka ho e lokisa ka letlooeng. Ts'ebetso ea letlooeng e tlosa maske ea pele ea sefahleho kapa filimi ea lebota pakeng tsa marang-rang a foam, 'me e fumana sebopeho se seholo sa letlooeng la masapo.
Menyetla ea seponche sa sefe e fihla ho 97%, e na le ho hema hantle, bonolo bo botle, le matla a phahameng a mechini.
| ade | Botenya | Palo ea lisele | Boholo ba masoba | Litekanyo tse phahameng ka ho fetisisa |
| (kg/m3) | (lisele/cm) | (mathoko/senthimithara) | ||
| 10PPI | 22 - 26 | 3~4 | 5~15 | 2000 x 1000 x 800mm |
| 20PPI | 22 - 26 | 5~6 | 15~25 | 2000 x 1000 x 800mm |
| 30PPI | 22 - 26 | 7~9 | 25~35 | 2000 x 1000 x 800mm |
| 40PPI | 22 - 26 | 10~13 | 35~45 | 2000 x 1000 x 800mm |
| 60PPI | 22 - 26 | 15~18 | 55~65 | 2000 x 1000 x 800mm |
E sebelisoa liindastering tse fapaneng tse kang lithuthuthu, lifilthara tsa likoloi, lisebelisoa tsa ho sefa, li-aquarium, limaske tsa khase, li-air conditioner, mesamo ea litulo e phefumolohang haholo, materase, li-substrate tsa filthara ea khabone e sebetsang, li-substrate tsa filthara ea ceramic, jj. Hape ho na le skrine ea filthara ea polyester e hanelang oli. Skrine ea filthara e liehang ho khutla, jj.