This outdoor cushion set includes six complete seat and back cushion sets. The seat cushion is filled with 6.5" thick high-resilience 35D foam, delivering excellent support and maintaining its shape for up to 5 years. The back cushion features a blend of 70% PP cotton and 30% foam, offering a softer, more comfortable feel for a relaxed seating experience. The outdoor cushion covers are made from 100% polyester fabric with a UV-resistant coating, providing water resistance, sun protection, and fade resistance for outdoor use. Adjustable ties and a non-slip bottom help keep the patio cushions securely in place. Hidden YKK zippers allow for easy removal and cleaning. Ideal for patio chairs, outdoor dining chairs, sofas, benches, and a variety of outdoor seating options.