a) one side case pillow top
b) quilting: fabric + Dacron(300g/sq.meter) + 2.5cm egg foam + 2cm foam(30kg/cubicmeter)+ non-woven fabric
c) filling: normal mattress spring (height:8cm), 7cm foam encased
+normal mattress spring (height:16cm),7cm foam encased
+1cm foam(30kg/cubicmeter) + insulator pad
d) insulator pad + 2cm hardened foam + non-woven fabric |
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