Red Barrel Studio Outdoor Seat Cushion, From $19 (was $32) Wade Logan Arns Sunbrella Outdoor Adirondack Chair Cushion, From $80 (was from $84) ...

Outdoor cushions are typically covered in polyester, olefin, or Sunbrella fabric. They’re water- and fade-resistant to varying degrees, and, generally speaking, durability increases with price.