High-density foam: Each outdoor seat pad features a 7cm thick foam that provides optimal support and easily returns to its original shape. It ensures long-lasting comfort for extended summer lounging sessions Water-resistant & UV30+ protection: Crafted with a specialized coating, each outdoor seat cushion resists light rain and protects against sun fading. The robust black fabric stays looking fresh and vibrant throughout the season Fire retardant: These outdoor seat cushions feature both 240g/㎡ fire-resistant polyester fabric and 30D sponge. Enjoy complete peace of mind while relaxing in your garden Versatile 2-piece set: Use this garden seat pad set as two seat cushions or a seat and a backrest cushion to suit your furniture. The flexible 50x50cm design makes it great for dining chairs, outdoor chairs, or bistro sets Secured straps & washable covers: These outdoor seat pads include integrated ties to prevent slipping and a zip for easy removal. Simply unzip the cover for a quick hand wash to keep your garden area looking great