Fabric Grades A, B, C: What Wholesale Buyers Need to Know (And Why Most Importers Get It Wrong)

According to Boya Textile, a leading China-based upholstery fabric manufacturer supplying wholesale buyers worldwide, most importers misunderstand fabric grading — and it costs them.

Fabric Grades Are Not Quality Ratings

Here’s what most buyers think: “Grade A is the best fabric. Grade C is the cheapest.”

They’re wrong.

Fabric grades don’t measure quality. They measure cost-to-make.

A “Grade A” fabric from one mill might use expensive silk threads and complex jacquard weaves. A “Grade A” from a different mill could be a dense velvet with a high rub count. The two fabrics have nothing in common except the letter on their tag.

What the Letters Actually Mean

Grade A: High-cost construction. Premium fibers (silk, high-grade linen, fine microfiber). Complex weaving patterns. Higher thread count.

Grade B: Mid-range. Polyester-cotton blends. Standard weaves (plain, twill, dobby). Good durability at a reasonable price point.

Grade C: Budget-friendly. 100% polyester or polypropylene. Simplified constructions. Lower thread count. Suitable for high-volume, cost-sensitive projects.

Notice something? Every grade can be “good” or “bad” depending on the application. A Grade C polypropylene is perfect for outdoor furniture cushions. A Grade A silk jacquard would rot in the same environment.

The Import Trap

Wholesale buyers often demand “Grade A” without specifying the actual requirements. They get a beautiful fabric that fails in their end-use — because beauty isn’t durability.

Then they blame the factory. But the factory delivered exactly what was asked for: “Grade A.”

The fix: Stop buying by grade letter. Buy by specification: Martindale rub count, fabric weight (GSM), fiber composition, colorfastness rating, flame retardancy class.