The layers of material in a mattress or upholstered seating that provide the comfortable surface feel.
About Upholstery – Furniture And Things
10 Steps Of Re-Upholstery – Step 6 – Reconstruction: Padding – Naturalupholstery.com
Sailrite – Fabric, Canvas, And Sewing Machines Since 1969
All About Mattress Upholstery – John Ryan By Design
Bed Basics: Compare Mattress Upholstery (Part 1 Of 2) – Sleep City