Displays2go Sidewalk Sign for Outdoor Use, Double-Sided Poster Frame for 30 x 40 Graphics, Water-Fill Base with Wheels and Spring Supports to Combat Winds - Black (PS1540BLK) Double-sided poster frame accommodates (2) 30 x 40 prints. Water-fill base stabilizes the display and prevents it from toppling over in high winds. Built-in wheels allow a user to reposition the fixture at the end of each night. Snap-open frame makes it easy to update a presentation. Dimensions: Overall: 38.5"w x 54"h x 22"d Base: 38.5"w x 7.5"h x 22"d Poster Size: 30"w x 40"h