Dimensions: 49.5W x 19.75D x 3.5H in.. 2 dividers. Wood construction with hand-rubbed, antique white finish. Top guardrails on all 4 sides. Felt-covered bottom for safety. No assembly required. The wood construction of the Baby Knightly Changing Topper features a hand-rubbed, antique white finish with a felt-covered bottom for safety. Two dividers allow for easy organization of changing items, with top guardrails on all four sides.