Linen, 100% Natural Cotton Fire Protective Wrap, Vinyl Made in US WE PUT BABY’S SAFETY FIRST: Non-toxic construction is free from harmful materials/chemicals DUAL SIDED DESIGN FOR INFANTS AND TODDLERS: 190 pocketed coils deliver balanced support and the firmness level infants need | The toddler side features an additional layer of foam for enhanced comfort WATERPROOF FOR EASY CLEANING: Woven cover is waterproof | Reinforced border protection and plant-based soy foam corner protectors provide stability throughout the mattress GREENGUARD Gold certified: recognizes products with low chemical emissions, contributing to healthier environments | CertiPUR-US certified: made without PBDE fire retardants, lead, formaldehyde and other harmful materials MORE IMPORTANT INFO: Mattress comes with limited lifetime warranty | Made in USA with imported and domestic materials | SIZE: 27.5"W x 52"L x 5.5"H (fits standard cribs and toddler beds)