Amazon.com: 1 Pc of 1100 Yards #92 T90 Bonded Nylon Sewing Thread Leather Upholstery Cord 280D/3 Gray
Amazon.com: BlesSew Gray Sewing Threads - 10 Large Spools of Polyester Thread for Hand, Quilting & Sewing Machine - Grey Shades Plus Black & White - 1000 Yards Per Spool : Everything Else
Stretch Tones of Grey and Greige w/ Gold Tone Metallic Threads *factor – Esthersfabrics
200Meters Heavy Duty Bonded Nylon Thread for Upholstery Canvas Leather Grey - Walmart.com
Upholstery fabric dark gray
Upholstery Fabric Pattern 239 – Great Lakes Fabrics