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Deal.ai › Chair Pads & Chair Cushions
Epstur
Trapezoid Foam Sofa Cushion Support Insert for Sagging Seats,White
Epstur

Trapezoid Foam Sofa Cushion Support Insert for Sagging Seats,White

4(1 rating)

Best price now

$12.27at WalmartChecked Nov 9

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Price facts

  • Last seen at $12.27 at Walmart on Nov 9.

Our take on the Trapezoid Foam Sofa Cushion Support Insert for Sagging Seats,White

The Epstur is a 50x50x5 cm slab of high-density foam shaped with a trapezoid profile, meant to slide under a sagging seat cushion to firm it up. It is a support insert, not a finished cushion: you trim it to size and hide it beneath existing padding. That makes it a low-effort fix for a dipped sofa or chair seat compared with reupholstering or replacing the furniture. It suits firm-seat seekers, but anyone wanting a plush feel or a ready-to-use cushion should look elsewhere.

Best forReviving a sofa or chair with a dipped, sagging seatRenters who can't replace furnitureFirm-seat sleepers and sittersDIY fixes without tools
Pros
  • High-density foam gives firm, even support
  • Trapezoid profile spreads weight across the seat
  • Trims with a knife to fit odd seat sizes
  • Light and easy to slide under existing cushions
  • No tools or installation needed
Cons
  • Sold as a bare foam insert, not a covered cushion
  • 5 cm thickness may feel too firm for some sitters
  • One pad per pack, so larger sofas need more
  • Trimming can leave uneven edges if rushed
  • No cover, so the foam is exposed to wear and spills

Trapezoid Foam Sofa Cushion Support Insert for Sagging Seats,White prices at every store

  • WalmartNew

    In stockSold by Onnaka AutumnReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.

    $12.27+ $4.99 shippingChecked Nov 9
    Visit Walmart

About the Trapezoid Foam Sofa Cushion Support Insert for Sagging Seats,White

This trapezoid foam insert supports sagging seats on sofas, chairs, lounges and other upholstered furniture. It is made from high-density foam that gives firm support and helps keep seats from sagging.

The trapezoid profile is shaped to line up with sofa and chair cushions and spread weight evenly. It goes under the existing cushion to add support and ease pressure on the hips and back.

The insert is lightweight. It slides under existing padding without tools and can be trimmed to fit a specific seat size.

Material
High-density foam
Color
White
Shape
Trapezoid
Dimensions
50 x 50 x 5 cm (19.68 x 19.68 x 1.97 in)
Package size
26 x 25 x 5 cm (10.24 x 9.84 x 1.97 in)
Weight
350 g (0.77 lb)
Use
Sofas, chairs, lounges and other upholstered furniture
Installation
Insert under existing padding; no tools needed; can be trimmed to fit
In the box
1 x sofa support pad

Specifications

color
WhiteSource
actual_color
WhiteSource
size
50x50x5cmSource

Questions and answers

Will this fix a sagging sofa seat?
It adds firm support under the existing cushion and reduces the dip. It works best when the sag comes from worn padding, not a broken frame or springs.
Can I cut it to fit my chair?
Yes. The foam can be trimmed with a sharp knife to match your seat size. Measure first and cut a little at a time.
Is it a cushion I can sit on directly?
No. It is a support insert meant to go under your existing seat cushion. Sitting on bare foam is possible but not its intended use.
How firm is the foam?
It is high-density foam built for firm support, noticeably stiffer than typical sofa padding. Shoppers wanting a soft, plush seat may find it too hard.
How thick is it?
It is 5 cm (about 2 inches) thick. That added height can change how a cushion sits in its cover or frame.
What is in the box?
One foam support pad. No cover, straps or tools are included.
Where is the Trapezoid Foam Sofa Cushion Support Insert for Sagging Seats,White cheapest?
At Walmart, for $12.27, as of our latest check.
What do buyers say about the Trapezoid Foam Sofa Cushion Support Insert for Sagging Seats,White?
Rated 4 out of 5 from 1 ratings.

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