Round Cushion Foam 16" by 1" Thick - Set of Four - Fairfield World Shop
Amazon.com: FOAMMA 6" x 24" x 35" High Density Upholstery Foam Cushion (Seat Replacement, Upholstery Sheet, Foam Padding) Made in USA!! : Arts, Crafts & Sewing
Amazon.com: FOAMMA (4-Pack) 3" x 19" x 19" HD Upholstery Foam High Density Foam (Chair Cushion Square Foam for Dinning Chairs, Wheelchair Seat Cushion Replacement) : Arts, Crafts & Sewing