Convertible Cribs Explained: Conversion Stages, Safety Standards, and Sizing for U.S. Parents
Summary: A convertible crib is the largest single purchase in most nurseries, and it is the one a baby uses unsupervised for hours at a time. This guide explains how a five-stage crib converts, which U.S. safety rules apply, how to match a mattress to the frame, and how construction and finish affect long-term safety. It also outlines the products and services Romina Furniture provides to families across the United States. 1. How a Five-Stage Convertible Crib Works A convertible crib is built on one frame that is reconfigured as a child grows. A 5 in 1 convertible crib moves through these stages: Stage Typical age What changes Extra parts needed 1. Standard crib 0-24 months Four sides closed, mattress support set high, then lowered as the baby grows None 2. Toddler bed 24 months-4 years One side removed, a low guard rail added Toddler rail 3. Daybed 24 months-4 years Open-sided seating or nap space Included with some models, such as Karisma 4. Full-size bed 4 years and up Frame exte...