S9018 Toddler Sand and Water Activity Center by Childbrite ChildBrite's original. Made of sturdy, moisture-resistant high impact resins. Great for indoor/outdoor use without worry. Multifunctional! Features a 6" deep full clear liner with super plug for easy draining. Center is not available with casters. Specify blue, red, green, or sandstone frame color. UPS Ground. Some assembly required.