Regular fiber have only one hole to keep them warm and light. But this type fiber have 4 or 7 holes, Fiber is lighter and warmth are better.
Product features:
This fiber has combined the advantage of three-dimensional crimp fiber and porous fiber. Multiple channel design increase its inner air volume, strengthen its cohesion force and warmth retention property than single-hole fiber. And also excellent for elastic resilience, soft, light, high bulkiness, and etc.
Specification:
4 holes Hollow conjugated (silicone) fiber: 5.33DTEX60; 8.33DTEX/60
7 holes Hollow conjugated (silicone) fiber: 10.00DTEX/60
Application scope:
High quality wadding materials for high-end quilts, pillows, cushions, sofas, toys and etc.