I. Straksa na ol samting
Sand-filled type
Longpela na hevi bilong gras silk: Gras silk i longpela moa, planti taim em inap olsem 19~20mm, tasol hevi bilong en i liklik tru.
Ol samting bilong pulimapim: Ol i mas pulimapim wantaim 'quartz sand' bilong strongim gras silk na mekim wok bilong kot i kamap gutpela moa.
Pulimapim-fri taip
Longpela na hevi bilong gras silk: Gras silk em i sotpela, olsem 13~15mm, tasol hevi bilong en i antap tru.
Ol samting bilong pulimapim: Yu no nidim moa samting bilong pulimapim, yu mas yusim 'density' bilong 'grass silk' na 'bottom support layer' bilong givim strong.
II. Pefomens na aplikesen
Sand-filled type
Elastisiti na stebiliti: gutpela elastisiti, i gutpela long ol bikpela kompetisen. Tasol, distribusen bilong ol 'filling materials' i no inap wankain long stat, na ol i mas putim ol 'filling materials' oltaim na ol i mas tilim wankain.
Scenario bilong yusim: em i gutpela long ol profesenel kompetisen na yusim long bikpela -intensiti.
Pulimapim-fri taip
Elastisiti na konsistensi: Elastisiti i liklik long dispela bilong wesan-filled kain, tasol konsistensi i antap, i gutpela long yusim long olgeta de na long resis nating.
Scenario bilong yusim: em i gutpela long yusim long olgeta de na yusim liklik.
III. Kost na mentenens
Sand-filled type
Kost bilong pastaim: em i antap liklik, bikos ol i mas baim ol samting bilong pulimapim.
Kost bilong lukautim: Kost bilong lukautim longpela taim tu i antap, long wanem, em i nidim wok bilong pulimapim oltaim na tilim ol samting bilong pulimapim wankain samting.
Pulimapim-fri taip
Kost bilong pastaim: liklik, bikos i no gat nid long baim ol samting bilong pulimapim.
Kost bilong lukautim: tu i liklik, yu mas klinim na kombim gras silk oltaim.

