California Code, Business and Professions Code - BPC § 19007

“Bedding” means any quilted pad, packing pad, mattress pad, hammock pad, mattress, comforter, quilt, sleeping bag, box spring, studio couch, pillow or cushion made of leather, cloth or any other material, which is or can be stuffed or filled in whole or in part with any concealed substance or material, which can be used by any human being for sleeping or reclining purposes.