Outdoor/Indoor Hooked Lagoon Round Corner Chair Cushion, 40.5″ x 21", Blue | eBay
Costway 21 in. W x 21 in. H Indoor/Outdoor Patio Chair Seat Pad Geometric Cushion in Turquoise (2-Pieces) HW67234GN - The Home Depot
Amazon.com: RSH DECOR Sunbrella® Canvas White Large (44" x 22" loveseat Cushion and 21" x 21" U seat Cushions) 3 Piece Wicker Cushion Set - Indoor/Outdoor Wicker Loveseat Settee & 2 Matching