how useful is rocker/bouncing cradle for babies who like to sleep only in lap and wakes up when put down on bed?

A. hi yes you can make baby sleep in rocker sometimes. for good sleep empty one breast completely before switching on to other so that baby gets balance of fore milk and hind milk hind milk comes at the end and is fat rich makes baby feel fuller for longer duration and sleep soundly better to make him sleep on a comfortable bedding on a flat surface