Premium Comfort with 30D High-Resilience Foam 30D foam in the seat gives great balance of support and softness. This design also helps our outdoor bench cushions maintain their shape over time and prevent flattening quickly. Superior Waterproof and Fade-Resistant Performance Elaborately crafted from high-quality High-GSM solution-dyed fabric, our patio bench cushions boast exceptional water resistance, stain repellency, and excellent 3-year fade resistance, which provides reliable UV protection. Size Specification 1 piece bench cushion for outdoor furniture with the seat measuring 48"W x 18.1"D x 3.1"T is included. (Kindly note: Please measure the seating area of your furniture to choose the right size.) Adjustable Straps and Practical Portable Handle Equipped with adjustable straps, these outdoor cushions for patio benches will stay securely in place wherever you place them. Handle on the seat allows for convenient removal of the cushion.