Ergonomic Slanted Bcskest:UDPATIO outdoor sectional adopts ergonomic design, with a 105 ° backrest design，and the unique leaning matches the natural curves of the human body when sitting. The 4-inch thick cushions of patio set provide enhanced softness and support. The mat is splash proof ,The silicone dotsand fixing straps on the cushion can stay away from the inconvenience of sliding,the zipper design is easy to clean and replace. High Quality Materials:The frame made of FSC-certified wood The patio furniture set is crafted from newly upgraded materials, each piece made of powder coated steel and hand wrapped with PE rattan. High quality PE rattan tested for 1000 hours of sunshine resistance. It has strong waterproof, heat-resistant, flexible characteristics, sturdiness durability and easy maintenance, which can effectively adapt to changes in outdoor environments. Various Arrangement Options：:Our patio conversation sets adopts modular design, which can be freely customized according to the placement position and size, perfectly fitting your outdoor space. It will perfectly meet your outdoor needs for relaxed and enjoyable conversations on patio, backyard, poolside,and deck. Includes Waterproof Cover:Our wicker patio furniture has a 100% waterproof sofa cover. The outer layer is treated with a waterproof and water repellent coating, with a 500D Oxford cloth design in the middle and a PU coating added to the back. There is an adjustable drawstring design below. Provide protection for the sofa in heavy rain and prevent accelerated aging caused by strong summer sunlight. UDPATIO patio furniture set is a modern style outdoor woven rattan sofa set, made of high-strength PE rattan weaving, waterproof and sun resistant, and sturdy. The ergonomic backrest and seat cushion design allows you to relax your body and mind to the fullest. Oversized sectional sofa is easy to maintain, simply wipe it with a damp cloth to keep it clean,backyard furniture with waterproof cover. When not in use, put cover to extend the service life of the product.