Welting or piping at seams that are covered in fabric contrasting or different from the main body fabric. Used on upholstered furniture and fabric accessories such as accent pillows and drapes.
What’s a Welt Cord? – Ibb Design
Contrasting Welt Sofas – La-Z-Boy
Glenda II Gray Fabric Sectional W/ Moveable Single Chair, Contrasting Welt & Button Tufting Design
Crypton Fabric Contrasting Welt Pillow 20X20 — Lane Mcnab