Upholstery material
Upholstery material means all material, either loose or attached, between the mattress ticking and the core of a mattress.
Source
16 CFR § 1633.2
Scoping language
In addition to the definitions given in section 2 of the Flammable Fabrics Act as amended (15 U.S.C. 1191), the following definitions apply for purposes of this part 1633.