Patio Dining Arm Chair Cushion (Canvas Natural) Fabric: Canvas Natural Cushion ONLY - Made of Outdoor Fiber and Foam with Sunbrella Fabric The cover is made of Sunbrella, a rugged yet soft and comfortable all weather solution-dyed acrylic material Sunbrella retains its color and strength throughout years of standard exposure to sun and rain Overall: 19 in. L x 18 in. W x 2 in. H (2 lbs.)