Ideal for use in daycares or preschools, the Whitney Brothers Infant Clear View Crib offers care givers the unique ability to clearly see baby from any angle. Reversely, baby can keep an eye on the action all around him, too! This crib features a durable maple frame and clear acrylic panels on each end that won't create a distorted view. The 3-inch thick mattress is included as are the four locking casters. This crib arrives ready to assemble. It's made in the USA and is GreenGuard and CPSIA Certified. This crib has a Limited Lifetime warranty.About Whitney BrothersSince 1904, Whitney Brothers been using classic cabinetmaking techniques to produce safe and sturdy educational toys. Now, they're also a leader in developing versatile, innovative furniture and storage systems for schools, day-care centers, and private homes. When they design and manufacture their educational toys and furniture, Whitney Brothers uses the finest hardwoods and veneers and traditional joinery methods for extra strength. Edges and corners are always rounded smoothly and finished by hand. All of their glues, paints, and finishes are nontoxic and easy to clean.