scope:

This specification covers the general construction, durability, performance requirements, design, quality, qualification, shipping and identification, and source approval procedures for innerspring and foam mattresses.

APPLICATION

This specification covers requirements of a foam tri-laminate mattress and three types of innerspring mattresses that are used in the sleeper compartments of International trucks. Type I is a standard innerspring mattress that is used in service parts, Type II is a premium innerspring mattress that is used in current production, and Type III is an innerspring mattress that tapers from top to bottom to accommodate a smaller bottom width and length of finish mattress.