Below is the recommend use provided by Graco:
For use by children unable to climb out, less than 35” tall.
Changing table for use by children less than 25 lbs.
Bassinet for babies under 15 lbs.
FALL HAZARD: To help prevent falls, do not use this product when the infant begins to push up on hands and knees or weighs over 15 lbs (6.8 kg), whichever comes first.
on May 3, 2012