Sagging Couch Support Under Cushion Sofa Seat Saver Fordable Support Board for Sofa (21''x 16'')

Additional Details from the Manufacturer

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More features

• 🔶Practical Design🔶 -The cushion board is strong and sturdy. Easy to fold into any size you need. It fits one-seat chair perfectly, and you may need 2 or more pieces for larger sectional sofa.
• 🔶Functional Saver🔶 -The 21'' * 16'' seat saver effectively fix and restore the sagging sofa. The board help to stabilize the springs so that people don't sink.
• 🔶Good investment 🔶- No extra budget needed for new chair. Fix the sagging problem with only one piece or more of the cushion support. Extends the life of your sofa.
• 🔶Add Comfort🔶 - The one-seat saver instantly stiffed up your sofa, improves your posture while adding enough height again.
• 🔶Easy to use🔶 - Two Velcro tapes help to prevent the board from sliding. You will be satisfied with the huge change.