4moms 4Moms MamaRoo Newborn Insert Add style and comfort to your baby’s MamaRoo with the 4Moms MamaRoo Plush Insert. Designed to it into the 4Moms MamaRoo (see item number 4XFR3 and 6367H), this plush liner is bright and comfortable. Made of extra soft and comfy fabric, it’s perfect for updating the look of your baby’s MamaRoo and a great way to provide an extra comfy place to sit for your little one. Useful info: 4Moms MamaRoo Plush Insert Colourful and comfortable Fits 4Moms MamaRoo Please note: If you’re purchasing plush seat fabric for a pre-July 2011 mamaRoo, your plush fabric’s snaps won’t line up with your mamaRoo’s. This does not affect the fit or safety of the seat. Colour: Multi.