This shade works especially well for more compact playgrounds. Only for square decks and available exclusively with our Glide Elbow. Fits 3.5 in. and 5 in. diameter posts. Our modular shade line is a great option for adding sun protection to existing playgrounds without disturbing the site with traditional shade structures which require permitting, surfacing removal, large footings, and complete assembly. Designed to fit a 36 ft. x 48 ft. square playground deck. Playground Deck Dimensions: 36" 48"