Atlantic Furniture - Cribs - The Windsor Convertible Crib features solid hardwood construction and metal spring frame mattress support for added durability and safety. Gentle arch and slat design with a beautiful and durable high build finish. Crib is constructed from Eco-friendly solid hardwood Crib is available in antique walnut, natural maple, or white finishes Crib has eight position adjustable height mattress support Adjustable Mattress HeightMetal spring frame mattress support for added durability and safety Gentle arch and slat design with a beautiful and durable high build finish All cribs meet and exceed U.S. safety standards Can attach to a metal bed frame Can accommodate under bed storage unit when extension kit is used Crib converts to a toddler bed, to a day bed, and to a full size bed with the addition of the optional conversion kit Specifications: Crib dimensions: 45" H x 30.88" W x 57.38" D Crib as full size bed (with conversion kit) dimensions: 45" H x 57.38" W x 79" D Weight: 97 lb