Upgrade your outdoor seating with the ARDEN Olefin Deep Seat Cushion Set, designed for shoppers looking to buy durable replacement patio cushions that combine long-lasting comfort with weather-resistant performance. 4 Pack contains 4 Deep Seat Sets. Made with high-density foam seat bottom and outdoor olefin fabric, this 24x24 deep seat cushion set delivers supportive seating for patios, decks, porches, and backyard furniture. The pillow back measures 24” W x 21” L x 6.5” H, and the seat bottom measures 24” W x 24” L x 5” H, making it ideal for most standard deep seat chairs, sofas, and couches. Crafted from 100% outdoor olefin performance, this cushion set is UV-treated to resist fading so your patio décor stays vibrant season after season. Olefin fabric naturally repels spills and outdoor elements, making it a smart choice for high-use outdoor living spaces.