Classic Accessories Montlake FadeSafe 21 in. W x 21 in. D x 5 in. H Square Patio Lounge Seat Cushion Slip Cover in Heather Grey 60-202-011001-RT - The Home Depot
RSH Décor Indoor Outdoor Deep Seating Cushion Set, 24”x 27” x 5” Seat and 25” x 21” Back, Daelyn Navy - Walmart.com