Question: what is a 3 in 1 crib?
Answer: What is a 3-in-1 convertible crib? ... Our 3-in-1 convertible cribs convert to a toddler bed and daybed. Our 4-in-1 convertible cribs convert to a toddler bed, daybed, and twin/full-size bed. Conversion kits may need to be purchased separately to complete toddler and full-size bed conversions, as specified per item.