The 4moms Cleanwater Infant Bath Tub is one of the best baby bath possible. It features the digital thermometer that not only shows the current temperature of water in the tub but also change the backlit display color. When the water is cold it becomes blue, when it’s warm – green, and when it’s hot – red. Besides, it also alert parents with audio signals so the won’t need to monitor the water temperature constantly. The tub’s design also allows to water flow withint the tub. In case your baby bath don’t change its color when the temperature is right, check out this cool tub on Amazon.