Quick Answer
To convert a convertible crib into a toddler bed, remove one side rail and lower the mattress to the lowest setting. Always use the included conversion kit and follow the manufacturer’s instructions for a safe toddler bed transition.
When to Make the Switch
Most toddlers are ready for a toddler bed between 18 months and 3 years old. The right time is when your child starts trying to climb out of the crib, or when they reach the height limit specified by the crib manufacturer. Converting too early can lead to sleep regression, so watch for clear readiness signs.
What You Need for the Conversion
For most convertible cribs, the conversion kit is included with the crib. You’ll typically need a screwdriver (often a Phillips head) and the toddler bed conversion rail. If you’ve misplaced the kit, check the manufacturer’s website for a replacement. The Liberty Convertible Crib, for example, comes with a toddler bed conversion kit included.
Step-by-Step Crib Conversion Guide
- Step 1: Remove the Mattress and Bedding: Take out the crib mattress and all bedding to access the crib frame. This gives you a clear workspace and prevents any items from getting caught during disassembly. Common mistake: Forgetting to remove fitted sheets can hide screws or brackets.
- Step 2: Remove One Side Rail: Using a screwdriver, unscrew the bolts or screws holding the front side rail in place. Keep the hardware in a safe spot. On most convertible cribs, including the Liberty, the side rail detaches completely to create an open side for your toddler to climb in and out. Checkpoint: Make sure you remove the correct side—usually the one that will face the room, not a wall.
- Step 3: Lower the Mattress to the Lowest Setting: If your crib has adjustable mattress heights, move the mattress support to the lowest position. This keeps the sleeping surface close to the floor, reducing the risk of injury if your toddler rolls out. Common mistake: Leaving the mattress at a higher setting increases the fall distance.
- Step 4: Install the Toddler Bed Conversion Rail: Attach the toddler bed conversion rail (included with most convertible cribs) to the open side. Use the provided hardware to secure it firmly. This rail is shorter than the original crib side, making it easy for your child to get in and out while still providing a safety barrier. Checkpoint: Tighten all screws—a loose rail can become a tipping hazard.
- Step 5: Check for Stability and Safety: Once assembled, give the crib a gentle shake to ensure everything is stable. Verify that no screws are protruding and that the rail is at the correct height (typically about 3–5 inches above the mattress). Final check: The mattress should fit snugly with no gaps larger than two fingers between the mattress and the crib frame.
Product Facts
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Liberty Convertible Crib: The Liberty Convertible Crib is a 3-in-1 convertible crib made from sustainably sourced American poplar hardwood and includes a toddler bed conversion kit. This means you don’t need to buy extra parts to make the switch—everything you need for a safe toddler bed transition is already in the box.
Liberty Convertible Crib



