GoTo Foam 3" Height x 24" Width x 72" Length 44ILD (Firm) Upholstery Cushion Made in USA - Walmart.com
Cushioning - Foam Fabricators of Minnesota
Amazon.com: FOAMMA 6" x 23" x 27" High Density Upholstery Foam Cushion (Seat Replacement, Upholstery Sheet, Foam Padding) Made in USA!! : Arts, Crafts & Sewing
AliMed T-Foam Cushion
Layered Product Cushioning Material | Trusco Nakayama | MISUMI