Amazon.com: Naturesroom Sunbrella Patio Cushions - 20.5" W x 49" L x 2" T, Outdoor Adirondack Chair Cushion with Comfort, Style & Durability Designed for Outdoor Living - Made in The USA :
Thomasville At Home Sunbrella Adirondack Chair Cushion - Walmart.com
Sunbrella 49 x 20.5 Adirondack Cushion - On Sale - Bed Bath & Beyond - 35978737
Weathercraft® Outdoor Furniture Chair Cushions
Sunbrella Fabric Seat Cushion for Adirondack Chair (Chair not Included) #WHAXACCS : Amazon.ca: Home