Ideal for a trundle or bunk bed, the Therapedic Albie delivers firm support with the reassurance of CertiPUR-US foams that meet strict environmental, health and safety codes. Featuring layers of Therapedic Performance Foams, including Super Soft Contour Convoluted foam and Comfort Firm foam, this foam mattress conforms to your child's unique shape to deliver superior pressure relief for a deep night's sleep. Plus, Anti-Microbial fabrics inhibit the growth of bacteria, viruses and fungi. 1 Year Non-prorated Warranty.