4" Full-Size Foam Crib & Toddler Standard Mattress is a comfy mattress that fits standard full size cribs and toddler beds. This mattress is constructed of flame retardant, antibacterial, hypoallergenic quality materials that aids in the prevention of mold, mildew, and odor. Wipe clean with warm water and mild soap, the reversible design allows mothers to choose a colorful bear print or a cloud white side. Phthalate free, this mattress passes the Federal Standard Flammability Standard 16 CFR 1633.