While all inclined sleepers pose a risk of death, only some have been recalled recently."... recent research, including an ongoing investigation by Consumer Reports, has found that all inclined sleepers increase the risk of suffocation. That's because the sleepers, which position infants at an angle between 10 and 30 degrees, can allow a baby's head to slump forward, blocking airflow, and make it easier for a baby to roll over into the sleeper's sidewalls or headrest, inter...