•  Item Picture Description E3802.
  Top ticking: high damask fabric
  2.Top quilting:
  *polyester wadding
  *high density foam 2cm
  *plus non-wowen fabric
  3. Insulator: white heat melt felt
  4.Spring: bonnell spring, 18cm thick,2.2mm wire gauge, 6 working turns
  5. Bottom insulator:
  * white heat melt felt
  6.Bottom quilting:
  * 15mm foam
  * high damask fabric

  Bonnell spring:

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• Factory's picture:

   

   

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