Unwanted Noises And Corrosion Which Occur By Friction Is Prevented On Olea Three Person Swing By Its Steel Ball Bearing. Rust Problem Has Solved By 7Mm Thick 8 Jointed Chrome Coated Steel Spring And It Is Durable To All Kind Of Weather Conditions. Cushions Can Be Cleaned By Wiping Or Washing Due To Its Zippered System. Our Products Are Sent In A Single Package And As Demounted. You Can Easily Mount It By Yourself With User Manual That Includes To Package.