Full Size Crib WedgeThe gentle angle of My First Crib Wedge elevates baby's head for easier breathing and better digestion.Flame retardant foam with hypoallergenic waterproof coverNon-skid bottom keeps securely in placePositions easily and securely under all standard crib sheetsGentle angle helps reduce nasal congestion - especially important during cold and flu seasonEasy to clean, waterproof coverDimensions: 27.25" L x 13.25" W x 2.75" H