Serta's Tranquility Deluxe Firm Crib & Toddler Mattress is the perfect choice for baby with its firm construction and duel-sided design that allows it to go from crib to toddler bed. Inside this superior mattress you’ll find 240 heavy-duty innerspring coils for a firm surface, an added thermo–bonded polyester layer for comfort, plus air vents for proper air circulation and border wire for increased support and stability. Labeled for your convenience, the infant side is the ideal firmness for newborns, while the toddler side is outfitted with a thin layer of visco memory foam for comfort that helps for restful nights.

All Serta crib mattresses are GREENGUARD Gold Certified and meet the strictest standards offered by the GREENGUARD Environmental Institute, which recognizes products with low chemical emissions, contributing to improved indoor air quality.

• 240 heavy duty innerspring coils
• Full perimeter border wire
• Corner supports
• Firm thermo-bonded polyester layers for comfort and support
• Designed for Growth: Ideal firmness for newborns; Visco memory foam layer on toddler side for extra comfort
• Waterproof vinyl cover for infants and waterproof woven Jacquard for toddlers resists moisture and stains
• GREENGUARD Gold certified: recognizes products with low chemical emissions, contributing to improved indoor air quality
• Made with CertiPUR-US approved foams, which are made without PBDE flame retardants, mercury, lead and other heavy metals
• Meets or exceeds flammability, lead, phthalate and CPSIA testing and does not contain toxic fire retardants  
• Natural cotton fire protection wrap
• Air vents for added freshness
• Cloth binding
• Made in USA
• Product Dimensions (in inches): 27.5 (width) by < 6 (height) by 52 (depth)
• Product Weight (in pounds): 21
• Shipping Dimensions (in inches): 27.5 (width) by 6 (height) by 52 (depth)
• Shipping Weight (in pounds): 21