2-STAGE DUAL FIRMNESS DESIGN: Firmer infant side made from high-density soy-enhanced foam. Sealy mattresses are tagged with a firmer infant side and softer comfort side for toddlers on the tag WATERPROOF & STAIN RESISTANT: Cool-Tex waterproof and stain-resistant fabric cover for luxury and comfort for the best nights sleep COOL AND BREATHABLE: Exclusive infused soybean cool gel memory foam technology creates a cooler feeling top layer that absorbs babys movement and responds with increased comfort. Lock-stitched binding will not unravel and wont trap liquids and odors. SAFETY & QUALITY TESTED: This baby crib mattress passes safety, quality, and chemical tests to ensure your baby is safe and sound on a Sealy. CertiPUR-US Certified foam for durability and tested for chemical emissions MADE IN THE USA: Sealy Baby Crib Mattresses and Toddler Bed Mattresses are designed, engineered and proudly made in the USA of U.S. and imported parts. Lifetime warranty on workmanship and materials