Expertly crafted to the same high-quality standards of our Larkin pieces, this guardrail lets you transform your heirloom-quality Larkin crib into a toddler bed. 58" wide x 46.5" high x 2" thick Rigorously tested to meet or exceed all required and voluntary safety standards enacted by the US Product Safety Commission, the American Society of Testing Manufacturers and the Canadian Cribs and Cradles Regulations. See our crib safety tips. Expertly crafted from solid hardwood.