Attach the back side of the crib to the left and right sides of the crib. Secure the bolts provided, using the Allen wrench. Install them on the top and bottom, right and left ends of the back side of the crib.
Secure the mattress support to the crib. Decide on the position for the mattress; choose the highest one for a newborn and lower as the child grows. Attach the four hexagon bolts into each corner of the crib in the correct position for the mattress height.
Attach the stabilizer bar on the bottom front of the crib, in between the left and right sides of the crib. Secure the metal pins in the upper holes of the stabilizer bar. Use two brass bolts in the lower holes of the stabilizer bar.
Lay the crib on the floor, onto its back side. Remove the rubber stoppers on the bottom of the metal glides on the sides of the crib. Slide the front side of the crib on the tracks on the sides of the crib. Roll all the way up. Re-insert the rubber stoppers on the bottom metal glides. Tighten.
Insert the four casters on the bottom of each crib post. Press until they lock.