Heavy Duty Couch Cushion Support Board for Sagging Sofa, 21.5''x48'' & 21.5''x70'' Extra Thick Solid Wood Under Couch Insert with Anti-Slip Dots, Repair Sagging Spring Sofa Cushions
Condition: New
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FREE refund/replacement until Jan 31, 2026
To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.
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Availability:
In Stock.
Arrives
Monday, Apr 20
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Size: 70"x21.5" & 48"x21.5"- Sectional Couch
Features
- BIG UPGRADE - LAVEVE couch support is upgraded with multilayer solid wood boards, providing firm yet comfortable seating. Each board can withstand up to 400 lbs, ensuring long-lasting durability. The foldable, widened design fits different sofa sizes and offers flexible adjustment. Perfectly solves the problem of sagging couch cushionsmaking your sofa feel as supportive and new as day one.
- FIT FOR ALL SOFA TYPES - Offered in 8 compatible sizes, LAVEVE cushion support fits everything from chairs and loveseats to large sectionals and deep sofas. The foldable couch support is easy to adjust and combine for a perfect furniture fit in any living space.
- ANTI-SLIP OXFORD FABRIC COVER - Wrapped in heavy-duty 600D Oxford fabric with silicone dots for grip. This under couch cushion support stays firmly in place without sliding, keeping your couch cushions and frame stable during daily use.
- SAFE ROUNDED CORNERS - Every edge and corner is carefully rounded and polished, providing safe, comfortable sofa cushion support for families with kids and pets. Works perfectly as a couch cushion replacement, providing firm sofa cushion support and extending your sofas life.
- INSTALL IN SECONDS - The easiest way to fix sagging couch cushionsno tools required. Simply remove cushions, place the under couch cushion support on the frame, and put cushions back. Instantly restore firmness and comfort. Backed by LAVEVEs quality warranty for lasting confidence.
Brand: LAVEVE
Special Feature: Adjustable
Color: Black
Size: 70"x21.5" & 48"x21.5"- Sectional Couch
Fill Material: Wood
Brand: LAVEVE
Special Feature: Adjustable
Color: Black
Size: 70"x21.5" & 48"x21.5"- Sectional Couch
Fill Material: Wood
Shape: Square
Age Range (Description): Adult
Recommended Uses For Product: Sitting
Use for: Whole Body
Material: Wood
Item Weight: 7.9 Pounds
Fabric Type: Oxford Fabric
Model Name: Sofa Support
Manufacturer: LAVEVE
Unit Count: 2.0 Count
Item Weight: 7.9 pounds
Package Dimensions: 22.5 x 8.5 x 4 inches
Item model number: Sofa Support-20.5x45 and 20.5x67
Date First Available: October 30, 2024
Frequently asked questions
If you place your order now, the estimated arrival date for this product is:
Monday, Apr 20
Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
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Top Amazon Reviews
Size: 72" x 24" - Deep Couch
This product works. My expensive couch is only a year old (le sigh) and I've already had to resort to flipping the cushions. I got this product and it immediately made my couch feel brand new and firm again. The sagging is gone and it's sturdy and the cushions are now the same level as the corner cushions, which are generally not sit on. This is an excellent product that does exactly as it says it does. I've been sending it to friends and family as a result.
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Reviewed in the United States on August 7, 2025 by Alicia
Size: 81x 24" - Deep Large Couch
⭐️⭐️⭐️⭐️⭐️ Brought My Couch Back to Life! I was honestly ready to replace my entire couch because the cushions were starting to sag badly — but this support board was a total game changer! It took just a few minutes to slide it underneath the cushions, and the difference was immediate. My sofa feels firm and supportive again without being too stiff. The material is sturdy and doesn’t bend when I sit down, plus it keeps the cushions from sinking into the frame. It’s like sitting on a brand-new couch! If you have older furniture or sagging cushions, this is a super affordable fix that really works. Highly recommend — it saved me hundreds of dollars on buying a new couch!
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Reviewed in the United States on November 7, 2025 by Jjbomb
Size: 72" x 24" - Deep Couch
Just received and I am very pleased with the results. Fits my couch perfectly, was a snap to install and it has given the support needed. I’m hopeful it will last a few years. Easy fix and cost effective.
Reviewed in the United States on June 29, 2025 by N. Montgomery
Size: 70"x21.5" & 48"x21.5"- Sectional Couch
We have a loveseat and sofa that are in great shape and look good, BUT they had gotten too saggy under the cushions. I figured it would be worth a try to see if these would help. I bought the supports on a sale day and it was worth it. They have made a big difference in the comfort. You no longer feel like you are falling down in to our furniture. They don't show and look good even when you pick up the cushions. It looks like the black cloth that was already under the cushions. On my furniture they fit on the supports under the cushions perfectly and seem sturdy.
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Reviewed in the United States on October 6, 2025 by Lbiglane
Size: 70" x 21.5" - Couch
This item works very well. It is very sturdy and gives a lot of support. I would recommend it to my family and friends.
Reviewed in the United States on September 22, 2025 by D. Simon
Size: 72" x 24" - Deep Couch
It worked surprisingly well, I just wish it were wider other wise it gives new life to an old couch
Reviewed in the United States on October 28, 2025 by Bob Willmore
Size: 70" x 21.5" - Couch
I was at the point of needing to replace my sofa until a friend told me about this type of product. I measured and ordered per the instructions. Good fit, great support, nice quality, fair price and saved me from the expense of a new sofa. Highly recommend.
Reviewed in the United States on November 30, 2025 by L. Saucier
Size: 70" x 21.5" - Couch
We all love sinking into a comfy sofa, but nobody enjoys that "falling into a black hole" feeling caused by sagging cushions. Enter the LAVEVE Heavy Duty Couch Cushion Support, a game-changer for saggy sofas. Measuring 20.5''x67'' and made from thick, solid wood, this support is here to save the day—and your back! The LAVEVE cushion support is crafted from thick, solid wood, making it incredibly sturdy. Unlike flimsy plastic or cardboard alternatives, this support won’t bend, buckle, or break under pressure. It’s designed to provide a firm foundation for your cushions, ensuring they stay in place and maintain their shape. Setting up the cushion support is a breeze. Simply unfold it and place it under your sofa cushions. The 20.5''x67'' size is generous enough to cover a wide area, making it suitable for most sofas. No tools, no fuss—just instant support. What I love about this cushion support is its durable material and easy-to-use design. The thick, solid wood construction means this support will last for years. Unfold, place, and enjoy a firmer seat—it’s that simple. The size is perfect for a wide range of sofas, providing comprehensive support. After installing the LAVEVE cushion support, I invited a friend over to test it out. He plopped down on the sofa with the force of a thousand suns, expecting the usual sag. Instead, he was met with solid support. His wide-eyed surprise was priceless. "Did you get a new couch?" he asked. Nope, just a little help from LAVEVE! The LAVEVE Heavy Duty Couch Cushion Support is a must-have for anyone dealing with saggy sofa syndrome. It’s durable, easy to install, and instantly improves the comfort and longevity of your couch. Say goodbye to the black hole effect and hello to supportive, comfortable seating. Highly recommended for anyone looking to give their old sofa a new lease on life!
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Reviewed in the United States on July 5, 2024 by Chad