Baby Bassinet

* Mattress: Firm, flat, and snugly fitting (no gaps > 1/3 inch) to prevent suffocation. * Sides: Breathable (mesh/slatted) for airflow; must be high enough to prevent rolling out. * Stability: Sturdy base, potentially wide legs, with locking mechanisms for wheels if present. * Materials: Look for safety certifications like JPMA (Juvenile Products Manufacturers Association).