; and (v) together with the structural units of the article of furniture, any filling material, and the container and covering with respect to those structural units and that filling material, can be used as a support for the body of an individual, or the limbs and feet of an individual, when the individual sits in an upright or reclining position; (B) includes an article of furniture that is intended for use by a child; and (C) does not include— (i) a mattress; (ii) a foundation; (iii) any bedding product