Amazon.com: Outdoor bench cushion, Soft Garden Bench Cushions with Backrest and Ties Non-Slip Bench Pads Waterproof Recliner Replacement Mat for Garden Porch Furniture Patio Pad (Grass green 39.7 in*39.7 in) : Patio,
Outsunny 22.75-in x 11-in Foam Kneeling Pad in the Kneeling Pads department at Lowes.com