What’s in the Box? ✨ Discover what comes with your Rolli 9-in-1 Crib—and what’s sold separately. What’s included: In one unassuming but mighty box, you’ll find all the hardware and parts needed to convert from the bassinet stage to the standard crib conversions, plus a 1” bassinet pad. Sold separately: A standard crib mattress and all the sheets designed to fit your standard sized crib. Optional midi crib stage and full-size bed conversion kits are also available to support your family through every stage.