WEBAmazon.com: Futon Couch Cushions. 70,000+ results. Results. Check each product page for other buying options. Price and other details may vary based on product size and color. Futon Sofa Bed, Convertible Sofa Bed, Sofa Bed Couch Water-Resistant Fabric with 2 Cushions for Living Room Sofa Bed (Caramel Orange) 3. $17999. Typical: $199.89.