- Ouef Rhea Crib with conversion kit Great overall condition, as pictured teething marks on one side of crib. https://oeufcanada.com/collections/cribs/products/rhea-crib - Kalon baby mattress Like new condition. 100% natural, and organic materials. Two stage dual firmness. https://maudekids.com/products/organic-crib-mattress-by-kalon-studios?variant=8001377108012 Mattress also comes with waterproof mattress cover and two Pottery Barn crib sheets. Non smoking and pet free home.