Displays2go Silver Finish Aluminum Snap Frame Sidewalk Sign with Black Steel Springs And Gray Plastic Water-Fill Base (PS15C40V2) 30 x 40-inch posters can be seen from far away. Gray plastic reservoir base can be filled with water or sand to increase stability. Steel spring shocks stand up to high winds & busy locations. Silver finished aluminum snap frames make it easy to load and unload posters. Dimensions: Overall: 41"w x 54"h x 25"d Base: 41"w x 7"h x 25"d Frame: 32"w x 42"h Viewable Area: 29-1/2"w x 39-1/2"h Weight: 37 lbs. Weight w/Water: 87 lbs.