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Joyfolk
Joyfolk 4 Pcs 1" Thick Foam Padding Sheet with Adhesive Backing Closed Cell

Joyfolk 4 Pcs 1" Thick Foam Padding Sheet with Adhesive Backing Closed Cell

Best price now

$37.99at AmazonObserved at 4:06 PM

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Our take on the Joyfolk 4 Pcs 1" Thick Foam Padding Sheet with Adhesive Backing Closed Cell

The Joyfolk 4-pack is four 4 x 4 inch squares of 1-inch-thick closed-cell neoprene foam with self-stick backing, in black. The thick, dense foam is meant for gap filling, leveling, cushioning and vibration damping rather than for cosmetic trim. At $37.99 at Amazon as of November 4, 2026, it is the only new price listed, so there is no recent range to compare it against.

Best forFilling gaps and leveling uneven surfacesCushioning or isolating small equipmentDIY repair and mounting jobsBuyers who need thick, firm foam rather than soft craft foam
Pros
  • 1-inch thickness handles larger gaps than typical 1/8 to 1/4 inch pads
  • Closed-cell neoprene resists water and does not soak up spills
  • Self-stick backing saves gluing on flat, clean surfaces
  • Four sheets allow separate jobs or stacked layers
  • Cuts easily with a knife to fit small areas
Cons
  • Each sheet is only 4 x 4 inches, so coverage is limited
  • $37.99 for four small squares is expensive per square foot
  • 1-inch thickness is too bulky for thin shims or tight clearances
  • Adhesive may not hold on dusty, oily or rough surfaces
  • Only one store lists it, so price shopping is limited

Joyfolk 4 Pcs 1" Thick Foam Padding Sheet with Adhesive Backing Closed Cell prices at every store

  • AmazonNew

    Availability unknown

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    $37.99Free shippingObserved at 4:06 PM
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Also available at

  • eBayCheck price at eBay

Joyfolk 4 Pcs 1" Thick Foam Padding Sheet with Adhesive Backing Closed Cell price history

Lowest price we've seen: $37.99 on Nov 4 at Amazon. Tracked across 1 store since Nov 4.

Specifications

Item Shape
Thick Adhesive Foam Padding Sheet
Unit Count
4.0
Thickness
1"Source
Sheet Size
4 Inch x 4 InchSource
Pack Count
4 PcsSource
Material
NeopreneSource
Cell Structure
Closed CellSource
Adhesive Backing
Self StickSource
Color
BlackSource

Questions and answers

Is 1-inch foam too thick for small gaps?
It is best for gaps near an inch or for stacking and trimming down. For gaps under a quarter inch, a thinner sheet gives a cleaner fit.
Will the adhesive stick to metal or plastic?
The self-stick backing holds well on clean, dry, smooth surfaces like painted metal and hard plastic. Wipe off dust and oil first, and add glue on rough or porous surfaces.
Does closed-cell neoprene absorb water?
No. Closed-cell foam has sealed cells, so it resists moisture and works for outdoor or damp-area gap filling. The adhesive layer is the part most affected by long-term water exposure.
How much area do the four sheets cover?
Four 4 x 4 inch sheets cover 64 square inches total, about 0.44 square feet. That is enough for small patches, not for lining a large case or wall.
Can I cut it to size?
Yes. A sharp utility knife or scissors cut it cleanly. Cut before peeling the backing for cleaner edges.
When is the best time to buy?
There is only one new price listed, $37.99 at Amazon as of November 4, 2026, so there is no sale pattern to wait for. Compare the per-square-foot cost against larger neoprene sheets before buying.
Where is the Joyfolk 4 Pcs 1" Thick Foam Padding Sheet with Adhesive Backing Closed Cell cheapest?
At Amazon, for $37.99, as of our latest check.
Where can I buy the Joyfolk 4 Pcs 1" Thick Foam Padding Sheet with Adhesive Backing Closed Cell?
2 stores we checked sell it, including Amazon, eBay.

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