Dynasty Modular Corner with Sunbrella Cushion (Black Mushroom)Aluminum & Synthetic Weave Corner Sectional for Patios The Dynasty Modular Corner in Black Mushroom is the directional pivot piece in Skyline Design's only modular outdoor sectional system, with a 41 inch square footprint that turns the sectional 90 degrees while maintaining the seat depth and cushion height continuity of the Dynasty lounge seating. The Black Mushroom architectural black finish grounds the sectional in a architectural statement