Specification inputs
- Target 300T construction and yarn details
- Finished GSM and usable width
- Downproof method and air permeability target
- Cire, calender or requested finish
- Colorfastness and seam performance needs
TexSupplyHub Managed Sourcing Brief
300T Downproof Polyester Pongee Sourcing
Prepare a comparable request for high-density pongee used in down garments and sleeping products, including air permeability and finishing requirements.
Typical applications
- Down jackets
- Sleeping bags
- Quilt shells
- Lightweight insulated apparel
Buyer checklist
- Define the downproof test method
- Confirm whether coating is acceptable
- Check needle-hole and seam leakage risk
- Evaluate hand feel and noise with a physical sample
Evidence to request
- Air permeability or downproof report
- Finished fabric specification
- Production sample from a comparable lot
- Quality-control plan for density and finish
Have an actual requirement?
Send requirementLet the sourcing desk turn it into a comparable supplier request.
Your contact and requirement remain private. Nothing becomes a public RFQ without your review and approval.