21.5'' x 70'' LAVEVE Heavy Duty Sofa Cushion Support Board $38 + Free Shipping

21.5'' x 70'' LAVEVE Heavy Duty Sofa Cushion Support Board for $37.98 + Free Shipping. KIP-US via Amazon.com offers a heavy duty couch cushion support board for sagging sofa, 21.5''x70'' extra thick solid wood under couch insert with anti-slip dots, repair sagging spring sofa and replace worn cushions on sale. Shipping is Free.