Lightweight, sturdy ABS plastic. Comes with drain plug for easy emptying after bathtime fun is over.

Size: Approx. 17 1/2"x 33 1/2".... Letter from Juvenile Solutions:

"...We requested and have received assurance from Thermobaby (France) feeding,bathing and potty items...that no BPA, PVC, Or Philates are being used in the materials that they manufacture their products with, and they have been tested and comply with US,CA,UK and European standards."