SUNLAX Large Sun Shade Sail 16' x 20' Dark Grey Rectangle Canopy Sail Shade Cover UV Block Permeable Sunshade Outdoor for Patio Backyard (We Make Custom Size)

PREMIUM MATERIALSUNLAX sun shade sail has 90%-95% shading rate (white series 80%-85% shading rate) , made of high-density polyethylene without recycled materials, blocks 95% of UV rays and prevents direct sunlight. This outdoor shade canopy knitted mesh allows cooling breezes and raindrops to penetrate. | CUTTING CRAFTSMANSHIP - Patio covering fabric is cut from a complete mesh and finished with double strength stitched seams. Features 4 anti-rust D-rings in each corner and includes 4 cords for easy installation. | CURVED DESIGN - The edges of curved design to prevent sagging, which is more beautiful and has better shading performance. | About InstallationLeave 0.5-1 feet between the fixing point and the shade sails for mounting hardware/hook or rope. (Accessories must be purchased separately. It is recommended to purchase SUNLAX special sunshade accessories). | AttentionDue to the characteristics of the fabric, the length is measured from the outer edge of the D-ring to the outer edge of the other D-ring with a tolerance of 4 feet. Please check the detail page, the shade sail is not waterproof!