Putting A Sheet On A Mattress In A Crib

1. Pick up mattress and lay it across side rails of crib.
   
2. Place sheet on top of mattress.
   
3. Tuck sheet in over corners on one end of mattress.
   
4. At other end of mattress, pull sheet tight and tuck under each corner.
   
5. Drop dressed mattress back into crib.