21.5'' x 70'' LAVEVE Heavy Duty Sofa Cushion Support Board $33

LAVEVE · at Amazon

LAVEVE Heavy Duty Sofa Support Board (21.5" × 70") for $32.97 with free Prime shipping.

LAVEVE Heavy Duty Sofa Cushion Support Board is a 21.5" × 70" reinforcement solution designed to prevent sagging and extend the life of your sofa. Place it under cushions to provide firm, even support. Free shipping with Amazon Prime or on orders over $35.