... C at sight, T/TTop grade and ideal for mattress. High quality and professional QC, quality control for each order. All COLORS available, ... (Tencel, Viscose, Rayon, Bamboo, Poly, Spandex, Lycra, Cotton, Soybean, Glass Fiber, etc.) and various patterns, just upon your requirements.Choose Yajia ... packing stepsDetailed drawing Quadrate 10% spandex 90% polyester fabric for bedding mattress /pillow cover