The product being described is a baby insert that offers added comfort and support. It features a reversible, plush fabric that keeps the baby cozy. The insert is machine washable for easy cleaning. It is compatible with RockaRoo Baby Rocker and MamaRoo Multi-Motion Baby Swing models 4M-005, 1026, and 1037, but not with the newer MamaRoo swing model 1046 launched in July 2022. The insert is suitable for use from birth until the baby no longer prefers it.