The clean, timeless spindle design and super-versatile natural finish of our Hampshire Crib fits effortlessly into any nursery. Its solid poplar construction makes it as durable as it is beautiful. Plus it's designed to grow with your little one: Easily convert the crib into a toddler bed with the addition of our matching Hampshire Toddler Rail. Complete your room with matching pieces from our Hampshire furniture collection.Learn how to choose a crib. GREENGUARD Gold Certified, contributing to cleaner air in your home. Meets or exceeds applicable U.S. safety standards. Strong and supportive mattress support base designed for comfortable, safe sleep. A Royce Nelson design. Solid pine and poplar. Solid poplar mattress platform. Features three adjustable mattress heights: 9.75"h, 15.25"h or 20.75"h (measured from floor to top of mattress support). Converts to toddler bed with optional toddler bed rail (sold separately). We highly recommend purchasing crib and coordinating toddler rail together. For toddler bed use, the minimum age should be no less than 15 months; maximum weight should not be greater than 50 lbs. Made in Vietnam.