Polyester Upholstery Thread in Black is an extremely strong and durable sewing thread designed for heavy-duty stitching and upholstery work. Made from 100% polyester, this thread offers excellent resistance to abrasion while remaining soft and flexible for neat, flat seams. Ideal for sewing leather, vinyl-coated fabrics, denim, canvas, and carpet materials, this thread provides reliable seam strength where durability is essential. The classic black colour is perfect for repairs, construction seams, and decorative topstitching on dark or bold fabrics. With a practical 300 metre spool, this thread is well suited to upholstery projects, bag making, furniture repairs, and other heavy fabric applications. Thread Weight Explained This thread is 40wt, meaning it is thicker and stronger than standard all-purpose sewing thread. A 40wt thread is ideal because: - It provides strong seams for heavy fabrics - It resists abrasion and wear - It creates firm, secure stitching - It remains flexible for flat, neat seams - It is suitable for upholstery and repair work Lower weight number = thicker thread Higher weight number = finer thread 40wt is a popular choice for upholstery and heavy-duty sewing. Product Details Thread Type: Upholstery / heavy-duty thread Colour: Black Length: 300m Thread Weight: 40wt Material: 100% Polyester Recommended Needle: Universal Needle NM 100 (US 16) Recommended Use: Upholstery and heavy fabric sewing Creative Uses Upholstery and furniture repairs Leather and vinyl sewing Denim and canvas projects Carpet edging and repairs Bag and tote construction Outdoor and utility sewing Craft projects requiring strong seams
