Displays2go Display Board 24-1/4 x 51 x 13 Inches Silver Metal Frame Floor Standing Sidewalk Sign with Plastic Gray Base (SBD2439) Base can be filled with water. Springs lessen impact of wind. Double-sided to maximize ad space. Dimensions: Signboard Insert: 23 3/4" W x 39 1/4" H Signboard Frame: 24 1/4" W x 40" H x 3/8" D Visible Area: 22 1/8" W x 37 7/8" H Base: 13" L x 23" W x 8" H Overall: 51" H