Outsunny 4-Piece Outdoor Patio PE Rattan Wicker Sectional Sofa Furniture Set 4 piece outdoor sectional sofa furniture set with reconfigurable parts for endless arrangements 7 throw pillows and 2 waist pillows are included to offer extra comfort and support for you and your guests Strong, tough frame with PE rattan wicker outer, thick cushioning inner and weather-resistant fabric for durability The advantage of aluminum is that it remains lightweight and will not rust like steel does Assembly required