Classic Accessories Montlake FadeSafe 21 in. W x 19 in. D x 3 in. Thick Chamomile Rectangular Outdoor Quilted Dining Seat Cushion 62-009-CREAM-EC - The Home Depot
Sunbrella Classic Rocking Chair Cushions With Ties, Seat 21"front/17"back x 19"x 2½"; Back 16"x 20"x 2½" - Aqua | Plow & Hearth
Amazon.com: RACLVAY Outdoor Cushions Patio Chair Seat Pads, Indoor Full-Length Ties for Non-Slip Support, Premium Comfortable Thick Fiber, Set of 2 17 (Brown, 17"x17") : Patio, Lawn & Garden