Soflay^TM  Inogadzirwa neyakagadziriswazve polyurethane furo. PU furo kapeti yakakwenenzverwa inonyanya kunaka pakuputira uye kukanganisa kurira kwezwi pamwe nekugarika uye kusimba. Izvi zvinoita kuti chive chinhu chinofarirwa chekapeti yakavezwa. Pu underlay zvakare zvakareruka, saka zviri nyore kutakura uye kukwana.

Pu furo underlay renji inozivikanwa yekunyaradza. Kutanga kuburitswa muna2010, iyo kapeti yakakwenenzverwa renji kubva zvave kukura kuva inonyanya kufarirwa mutengi underlay brand muChina. Iyo inocherechedzwa zvakanyanya Soflay renji inowanikwa muPU furo uye polyurethane yemarudzi akasiyana siyana epuriri kunyanya kune nyeredzi mahotera uye yakasarudzika villa nzvimbo, kunyanya 10mm pu underlay uye 12mm pu foan underay. Iyo ndiyo yakajairika fomu yepadhi inoshandiswa pasi petepeti munzvimbo dzekugara, zvakare ndiyo yakajairika mhando yekapeti cushion uye kapeti underpad inoshandiswa mukushandisa kwekugara.