Child-size Toilets: Child-friendly, stylish one-piece toilet comes in a white finish with fun Chippy Mouse details. Accepts a 12 inch rough-in for easy swap out, includes plastic seat and easy-reach top push-button flush. This juvenile sized toilet matches our Chippy Mouse pedestal sink, sold separately. Requires only 1.25 gallons of water per flush rather than the usual 1.6 gallons. Measures 19 1/2 H x 10 3/4 in. W x 12 in. rough-in.