"Special upholstery" refers to a unique or unusual covering material used for furniture or vehicles that sets it apart from the usual or standard options. Full definition
Special upholstery packages are available in either blue or orange and add color door inserts, steering - wheel and seat stitching and color accents on the air vents. (autoweek.com)
Inside, the MPV gets special upholstery with embroidery and blue top stitching. (indianautosblog.com)
Hype Colorado Ambience — features soft upmarket materials and special upholstery for a colour - contrast effect, and a two - tone leather - covered steering wheel. (motor1.com)