It’s also worth raising the bathroom door threshold by about 5mm from the floor in case the room fills with water (if someone covers the shower drain with a towel, for example). This will keep the water contained.
If you want to add extra storage to your bathroom, one of the best ways to make use of space is to install a vanity unit in place of a traditional basin and pedestal. Vanity units are a great option if you want to store
Choose wall-hung fittings wherever possible. It will make your bathroom much easier to clean and give the illusion of space, too. Try to keep walls clear of clutter and consider fitting underfloor heating, so you can keep it toasty without taking up space with wall-hung