Made from Ecoflex, a wood polymer composite material consisting of recycled wood ground into a powder and recycled high density polymer. This material is nontoxic and nonabsorbent which makes it easy to clean. It won't warp, crack, split or twist. With double wall panels and off-the-ground construction, it offers superior protection from the elements. Double doors give multiple entry and exit points. Easy assembly -no tools. Solid color panels -prevent fading. Resists dry rot, mold and insect infestation. Dimensions: 20.1 inches high x 20.1 inches wide x 22 inches long.