Search  for anything...

LAVEVE Heavy Duty Couch Cushion Support for Sagging Seat 21.5''x70'', Thicken Solid Wood Sofa Under Cushions Boards, Perfectly Fix and Protect Seat, Extend Life

  • Based on 4,156 reviews
Condition: New
Checking for product changes
$39.99 Why this price?
Save $10.00 was $49.99

Buy Now, Pay Later


As low as $9 / mo
  • – 4-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, PayTomorrow, Affirm, Afterpay, Apple Pay, and PayPal. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

30-day refund/replacement

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.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: Only 5 left in stock, order soon!
Fulfilled by Amazon

Arrives Friday, Jun 20
Order within 16 hours and 6 minutes
Available payment plans shown during checkout

Size: 21.5" x 70" - Couch


Features

  • BIG UPGRADE- LAVEVE heavy-duty couch support is designed with superior solid wood to address common issues with plywood in many market alternatives. Weve also increased the width of the mat from 19 to 21.5 to deliver enhanced support, holding up to 400 pounds per person for maximum durability.
  • SUPER STURDY SOLID WOOD- Our couch support features high-hardness solid wood boards, reinforced with added thickness and width. This rugged design provides reliable support for you and your family, even during extended use, making your sofa more comfortable and long-lasting.
  • UPGRADED DETAILS DESIGN- Each board is carefully sanded with rounded edges and corners to ensure safety for your family and your furniture. The outer layer is covered with tightly woven, oxford cloth for added durability and stability, preventing any sliding or shifting.
  • INSTALL IN SECONDS- Simply remove your sofa cushions, place the couch support underneath, and replace the cushions. In just moments, your sofa will feel revitalized! The 21.5 x 70 size fits most family sofas and can be easily folded to accommodate smaller seating areas.
  • GET MORE- Your purchase includes a 21.5 x 70 couch cushion support, easy-to-follow instructions, a 12-month warranty, and responsive after-sales service. LAVEVEs supportive couch cushions help promote a healthier sitting posture and offer a more comfortable and relaxing experience for you and your loved ones.

Brand: LAVEVE


Special Feature: Folding


Color: Black


Size: 21.5" x 70" - Couch


Fill Material: wood


Brand: ‎LAVEVE


Special Feature: ‎Folding


Color: ‎Black


Size: ‎21.5" x 70" - Couch


Fill Material: ‎wood


Shape: ‎Square


Age Range (Description): ‎Adult


Recommended Uses For Product: ‎Sofa


Use for: ‎Body


Material: ‎Wood


Item Firmness Description: ‎Firm


Product Care Instructions: ‎Hand Wash Only


Number of Pieces: ‎1


Pattern: ‎Solid


Item Weight: ‎8 Pounds


Material Feature: ‎sturdy solid wood and non-slip nylon


Variety: ‎Couch Cushion Support


Fabric Type: ‎Oxford Fabric


Model Name: ‎Sofa Cushion Support


Specific Uses For Product: ‎Couch Cushion Support


Manufacturer: ‎LAVEVE


Product Dimensions: ‎67"L x 20.5"W


Unit Count: ‎1.0 Count


Item Weight: ‎8 pounds


Country of Origin: ‎China


Item model number: ‎20.5 x 67 inch


Date First Available: April 28, 2022


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Friday, Jun 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.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • "solid" product, no pun intended
Size: 24" x 72" - Deep Couch
I purchased one of these and one of the Gorilla Grip similar products. I can say with certainty that this product was superior in every way. They will both get the job done but if you have a choice, pick this product. You won't regret it. I have purchased this on my own and am not receiving compensation of any kind for the review...just a PSA. Mostly this product also seems to be a bit less pricey, although they are pretty on par in that department ... show more
Reviewed in the United States on May 28, 2025 by Me

  • Turn your too-soft Ektorp sofa into a firm sofa.
Size: 21.5" x 70" - Couch
A far-too-soft 10 year old IKEA Ektorp sofa was ruining my back; especially if I fell asleep on it. But the size of the Ektorp is perfect for the space. Even so, I had decided to get rid of it when someone suggested this cushion support. It is perfect. I now have a firm Ektorp coach. The older Ektorp cushion (soft), plus this support. is roughly equivalent to the new Ektorp cushion (firm). Together they present a firm, consistent, horizontal surface. No sag in my back when lying on the couch. No sinking into the cushion when sitting on the couch. The support unfolds to one more slat than necessary, so the first slat is just placed at the right angle between the side of the cushion and the arm of the couch. It isn't visible. This completely solved my sagging Ektorp sofa problem. ... show more
Reviewed in the United States on April 29, 2025 by Amazon Customer

  • Good
Size: 21.5"x70" & 21.5"x48"- Sectional Couch
I bought a new couch and after 6 months the cushions went so soft. I have a L couch. 2 small seats and a big chaise. I bought the sectional one of these. The chaise part is a bit short but still works. I can definitely tell there’s more support on the chaise lounge with these. Unfortunately, my middle cushion is so smushed I can’t tell much of a difference with the wood slate under it, but I’m still going to keep it cause I do think it’s helping. Fast shipping. Easy to fold and spread out. ... show more
Reviewed in the United States on May 29, 2025 by Kristin

  • Common Sense!! Measure Before You Buy
Size: 21.5" x 48" - Loveseat
Product does what is it suppose to❤️!! Great product. Shop around for the size you need. Don't blame the company because you failed to do your part 🤦🏽♀️. Measure chair🪑 before you buy‼️Common Sense. If your chair was not sagging before you added the support. You will not feel much of a difference. What may happen is with the support there they may cause the chair to sink in. Now you have damaged you chair. There if I fixed your understand of if it ain't broke. Don't fix it. For God sakes don't ever cut it down to size. The way most chairs are made hopefully you will be able to center, have the extra fold into the opening under the arm rest or fold it under the slat next to it. If you cut ✂️ it will not last it will come apart. (As it should.) Some lady did a video review and she made that suggestion and I was like... Don't do that!! She was also the person who's chair was not in need of support and that is why she didn't feel much of a difference. At least she gave the product 4⭐️ 🙄😒. Hope this helps. By the way. These supports may not work for a chair that you know should have been replaced years ago. It is not a miracle maker.😆😄 ... show more
Reviewed in the United States on April 6, 2025 by MyzzLadi' 💎🌬️

  • Revived the function of my sofa!
Size: 21.5" x 70" - Couch
My sofa is no longer a sad B, she’s a bad B! I purchased the sofa on OfferUp. Looked gorgeous in photos, looked nice once delivered- then realized it was sagging pretty badly. I could not get comfortable or get up without assistance because of the condition. Found this little gem on Amazon. This is only day one, so I don’t know how well it will hold up long-term, but it’s great for now! Easy to use, no labor necessary. Just place and unfold, replace cushions. With the extra support, I still wouldn’t recommend anyone plopping down hard on it. Has the same feel as the reinforcing boards to bed frames. ... show more
Reviewed in the United States on May 8, 2025 by Daniela ☆

  • It will do the job with two.
Size: 25" x 90" - Oversized sofa
I bought two of these, the 81 inch and 95 inch, because my couch size was kind of in between the two; neither would've been an exact fit. I was initially going to return one and keep the one that fit better, however, I thought layering them might give extra support since I have a deep couch (although it seems average to me). I ended up putting the 95 inch on the bottom and the 81 inch on the top to get the coverage I needed for my couch. The product itself feels sturdy and I tested them out after putting them on my couch and I can tell the difference. So as of now this product feels like it will be sufficient; however, I'm leaving a three star review due to the fact that I had to purchase two of the product to do the job of one. I wish there would have been more options for the depth of the product, as well as the length so that I could have needed just one. I also will say I browsed for quite a while on Amazon trying to find a similar product that would fit my couch, however it appears other makers have very little variety in their sizes as well, so I don't want to be too harsh with my review. ... show more
Reviewed in the United States on May 9, 2025 by Alesia Crossland Alesia Crossland

  • Works great for large chair
Size: 21.5" x 23" - Armchair
I recently purchased a secondhand oversized chair and ottoman that I really liked. It was great for my wife, but I’m a big guy and I would sink a bit too much into the chair. I saw this product, and a bit pricey for a used chair, but it works perfectly and I’m very happy.
Reviewed in the United States on June 2, 2025 by saipanman saipanman

  • No more sinking into the loveseat!
Size: 21.5" x 48" - Loveseat
This cushion support did wonders. Our loveseat is great loveseat and did not want to purchase a new one. The cushion support is very durable, fits perfectly, and easy to install. It’s not bulky like some cushion supports where you can see it when you walk into a room. The family are happy because they’re not sinking into the loveseat. Overall, I would definitely recommend this product. ... show more
Reviewed in the United States on May 25, 2025 by T Licon

Can't find a product?

Find it on Amazon first, then paste the link below.