Key Features Adjustable Height and Tilt Angle - With 4 levels (33.5'', 31.5'', 29.5'', 27'') of height adjustments, it is very easy to match with different types of beds or sofa. This design can also create a tilt by fixing 2 sides of the bed at different heights, making it safer to feed your baby without spilling milk. Convenient for Baby Care - Smooth zipper makes it effortless for parents to drop down the sidebar. With a fastening belt, the baby crib will connect tightly with adults' beds, al