Romina Full Bed Conversion Kit for Quadro Convertible Crib #18501Quadro?? Conversion Kit allows you to take your crib further through the standard conversion stages and make it into a full size bed. The kit includes both left and right side rails to your new bed, and two sets of support slats making the purchase and use of a box spring optional. Made in Europe 100% Solid hardwood Adjustable shelves Non toxic, water based and organic oil finishes No Formaldehyde or VOC emissions GREENGUARD Gold Certified All Romina