We re-engineered the rocking mini crib. It's a fusion of classic style and MDB safety. It's everything baby wants. And it's small enough to give you space for other things! It's Alpha for Baby. Includes two teething rails to protect the rails and casters for easy mobility Mattresss support that can be adjusted to 4 levels to adjust to your growing baby Can be used as a rocking cradle or can be locked into position with rocking stops Includes 1 waterproof pad Lead and phthalate safe Non-toxic finish Made of solid New Zealand Pine wood from sustainable forests and engineered wood products 1 year warrantyOverall Dimensions 38.75 L x 26 W x 35.25 H Interior Dimensions 37.25 L x 23.75 W Front Rail Height 31.25 , Back Rail Height 31.25 Slat Strength 149 lbs. Product Weight 25.5 lbs