The Aquanest features a patented heating system, which keeps the temperature of the water in the bath constant for over ten minutes. The risk of the baby getting too cold while being bathed (a cause of anxiety for parents) is thus considerably reduced. The Babymoov Aquanest features refined lines to optimize the comfort of the parents and Baby. Evolutive this bathtub offers one large side for newborns (0-6 months) to let space enough to your arms while bathing and one narrower side to sit baby. This bathtub is also compatible with any kind of bath seat or ring.