SAFETY FIRST: Oxford Baby Nursery Furniture is made to the highest safety standards set by the CPSC and ASTM; Our furniture endures rigorous testing by 3rd party labs to guarantee compliance with U.S. and C.A. safety standards COMPATIBILITY: This Crib to Full-Size Bed Conversion Kit is compatible with the Oxford Baby Bennett 4-in-1 Convertible Crib (12311530) and should be used as your child becomes independent and transitions from crib, toddler bed, or daybed into a full-size bed PREMIUM QUALITY & CRAFTSMANSHIP: Made from solid woods and wood veneers, this Crib to Full-Size Bed Conversion Kit is expertly crafted from solid and sustainably sourced wood providing quality construction creating a safer, sturdier sleep environment for your baby GREENGUARD GOLD CERTIFIED: GreenGuard Gold Certified products have undergone rigorous testing for over 10,000 chemical emissions, ensuring that this product is certified for low chemical emissions into indoor air during product usage ASSEMBLED DIMENSIONS: Measuring 76.00 W x 2.00 in. D x 5.00 in. H (17.60 lbs.), this Crib to Full-Size Bed Conversion Kit arrives ready to convert and includes 2-side rails, 5-slats, and hardware for assembly; screwdriver not included but required to assemble