<b>Specifications:</b><br>Overall Dimensions (One plate): 19.7"(L) x 19.7"(W) x 3"(H)<br>Overall Dimensions (Four plates): 39.7"(L) x 39.7"(W) x 3"(H)<br>Capacity (per plate): 13.2L of water, or 38.9 lbs. of sand<br>Weight: 19 lbs.(Unfilled)<br>Weight(Filled): 52.8L(Water) <br>Weight(Filled): 155.6lbs.(Sand)<br>Material: Plastic<br>No assembly required<br>NOTE: Crossbar not included.<br><b>Package Includes:</b><br>(4) Base plates<p>BCP SKU: SKY3257</p>