Outdoor Patio Cushions made to last with Sunbrella fabric
57 in. x 16 in. x 2 in. Rectangular Indoor/Outdoor Bench Cushion in Gardenia Seaglass HD172721SC - The Home Depot
Greendale Home Fashions 51-in Outdoor Bench Cushion Sunbrella 51-in x 18-in Wheat Patio Bench Cushion in the Patio Furniture Cushions department at Lowes.com