Back to wall toilets predominantly feature a high quality ceramic construction, providing a robust and durable performance in addition to a pleasing glossy aesthetic and an easy-to-clean surface.
For back to wall toilets accompanied by WC units, the units themselves could incorporate the same makeup as the residential toilet, or might be made from a different material entirely such as wood or MDF. If you would like a better insight into back to wall toilets on the whole, explore our blog, Why To Upgrade To A Back To Wall Toilet.