2/3 Seater Porch Swing Cushions: Choose from our range of 2 sizes: 58.3x(17.5+2.5)x(17.5+2.5) inches and 54.3x(17.5+2.5)x(17.5+2.5) inches. (Dimensions: seat length X (seat width+openings) X (backrest height+openings)) Before purchasing, please measure your patio swing chair to ensure the perfect fit. Upgraded 600D Thickened Oxford Fabric: Our swing replacement seat cover are made of upgraded 600D Oxford fabric material and waterproof coated fabric for maximum protection from sun, rain, wind, frost, snow, dust and residue. Ideal for outdoor use. Precision Stitching Technology: Double stitching and high-density sewing technology greatly improves the load-bearing strength, which greatly prolongs the service life of the swing chair. Installation Instructions: Lightweight and foldable, our patio swing seat cover is easy to install and remove. Designed for seats with three bars, simply dismantle the seat, slide on the cover, and reassemble. The opening width of 2.5 inches fits round metal frame swings with swing rods diameter of 1.5 inches or less. Swing Seat Cushion Replacement: Simply replace the old, unusable cover and you have a new swing chair! Add a new look to your garden chair and enhance the overall appearance with our Swing Replacement Chair Covers. < b >Features:< /b > < br >This upgraded 600D thickened oxford cloth + waterproof coated cloth made of Patio Swing Seat Cover is waterproof, tear-resistant, strong load-bearing, not easy to be damaged even in bad weather, perfect for replacing your old swing seat. Come and replace your old swing seat cover with NSdawali swing seat fabric, make your outdoor swing chair brand new! < br >< br >< b >Specifications:< /b > < br >Material: 600D Oxford < br >5 color: Black / Beige / Coffee / Gray / Dark Green < br >2 sizes: 58.3x(17.5+2.5)x(17.5+2.5) inches / 54.3x(17.5+2.5)x(17.5+2.5) inches. (Dimensions: seat length X (seat width+openings) X (backrest height+openings)) < br >< br >< b >Package includes: < /b >1pc Swing Seat Cover