Comforpedic by simmons kids. Toddler side and infant side 2 sided construction built tough to last through the toddler years. Baby side features firm foam to help provide support for baby. The toddler side features memory foam to provide comfort to the growing child. Memory foam dissipates heat, quick recovery and consistent comfort. Infant side features a durable vinyl cover and wipes clean in seconds. Meets all federal saftey standards toddler side features a stain resistent fabric cover that wipes clean in seconds. Limited lifetime warranty.