30D Polyester Weft Spandex 2-Layer Fabric 11*11 Quilt Grid Anti-Down Lining For Down Jacket Cotton Coat

Premium 30D ultra-fine weft stretch polyester spandex with regular 1111 quilt grid, high-demand winter outerwear lining fabric

30D thin-gauge stretch polyester fabric is a top searched lightweight lining material among down garment factories. Its uniform 1111 neat quilt grid creates delicate three-dimensional texture inside coats, and the dense double-layer composite structure effectively blocks fine down and cotton filling leakage. It is a core bulk purchasing material searched under keyword quilt grid stretch polyester lining for puffer jackets.

Permanent fixed 1111 quilt grid texture, no flattening or shifting after repeated washing

Exclusive heat-set shaping technology locks the 1111 proportional quilt grid permanently; grid lines will not deform, fade or flatten after frequent laundry, long-term folding storage or repeated stretching. The textured inner lining improves the grade of winter apparel, matching fashion design demands of seasonal lightweight down jackets. Quilt grid stretch polyester fabric remains a hot search term for global winter clothing brands.

Soft weft elasticity & excellent elastic recovery, fit all down jacket silhouettes

Blended spandex brings smooth horizontal stretch, the fabric stretches freely during movement and instantly bounces back without sagging or permanent deformation. It adapts to slim, loose and oversized down jacket cuts without tight restraint. Ultra-thin 30D base does not add extra weight to winter outerwear, attracting massive B2B bulk inquiries for lightweight stretch anti-down lining fabric.

Windproof breathable double-layer composite, anti-down leakage & solve inner stuffiness

Tight two-layer weaving blocks cold wind and tightly locks feather filling to prevent penetration, while tiny gaps inside the quilt grid retain moderate air circulation to eliminate the stuffiness problem of thick winter coats. Smooth polyester surface will not scratch down filling or wear outer shell fabric, perfectly suitable for daily long-wear lightweight puffer jackets and cotton padded coats.

Stable washing performance, no delamination, shrinkage or grid distortion

Professional pre-shrinking finishing strictly controls fabric shrinkage rate. Two-layer lamination, stretch performance and 11*11 quilt grid will not separate, deform or shrink after multiple home laundry cycles. Consistent texture and unified specifications across batches fully support large-volume mass production of seasonal down jacket and cotton coat collections.

Wide dye compatibility for full custom color customization

Polyester base absorbs dye evenly, supports custom solid colors including neutral earth tones, Morandi low-saturation shades, classic dark basics and trendy bright hues, applicable to full product lines of lightweight down coats, mid-length cotton padded jackets and casual winter warm outerwear.