The sofa seat bag is made of high rebound sponge and independent spring bag, Metal legs, Wood Frame, Seat Fill Material Foam - Bed Bath & Beyond - 36898900
Pride Foams Multicolor Sofa Foam Sheet, Thickness: 3 Inch, Size: 72x36 Inch
Upholstery Foam Cushion High Density | Cushion Foam Rubber Upholstery - Foam High - Aliexpress
Foam For Sofa Cushions Seating Headboards Rubber Poliuretano Sponge 18 KG / Mc | eBay
Green Gold Legs Lazy Sofa 3 Seater Fabric Foam Sponge Couch
Aoodor 22 in. x 24 in. Deep Seat Outdoor Patio Furniture Single Chair Sofa Cushion Back Olefin Fabric Slipcover Sponge Foam 800-051-BE - The Home Depot