3 Inch Foam
3 Inch Foam shows a sweet-spot price point ($34.59 avg), but a small market ($132K/yr) keeps it on the watch list.
Flapen Score
Top 29% of 4,656 Arts, Crafts & Sewing niches · +4 vs the category median of 47
Is 3 Inch Foam profitable on Amazon?
According to Flapen's Amazon United States niche tracking, 3 Inch Foam is a $132K/yr Amazon United States market (97K searches/yr). The top 5 brands hold 79% of demand. Verdict: Worth a look — 51/100.
3 Inch Foam: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Worth a look. Search demand moved +23.1% over the last 90 days and 3.9% of searches end in a purchase.
$132K
revenue / yr
Who owns the niche?
The top 5 brands hold 79% of demand, so 21% of the market is open.
21%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.6★ — the gap to enter on.
0/100
page quality · 28 products
Top 3 Inch Foam products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
GoTo Foam 3 Height x 24 Width x 72 Length 44ILD (Firm) Upholstery Cushion Made in USA
- Price
- $30.99
- Rating
- 4.6/5
- Reviews
- 16,685
- Age
- 7y ago

FOAMYFOAM High Density 3 inch Thick 24 inch Wide 72 inch Long Upholstery Foam Cushion Replacement
- Price
- $32.78
- Rating
- 4.6/5
- Reviews
- 1,093
- Age
- 3y ago

GoTo Foam 3 Height x 24 Width x 72 Length 36ILD (Semi-Firm) Upholstery Cushion Made in USA
- Price
- $29.87
- Rating
- 4.6/5
- Reviews
- 16,685
- Age
- 7y ago

FoamTouch 3x24x72 high Density Polyurethane Foam 3 x24 x72 inches White
- Price
- $32.04
- Rating
- 4.6/5
- Reviews
- 14,043
- Age
- 11y ago

FOAMYFOAM High Density 3 inch Thick 24 inch Wide 24 inch Long Upholstery Foam Cushion Replacement
- Price
- $22.81
- Rating
- 4.6/5
- Reviews
- 207
- Age
- 3y ago
Trending
90-day click momentum
DUMOS Mattress Toppers Memory Foam Twin Size 3 Inch Thick Bed Topper Pad Cooling Gel Infused Soft Comfy Padding Breathable for Sleeper Sofa Couch RV Camper CertiPUR-US Certified Blue
- Price
- $25.80
- Rating
- 4.3/5
- Reviews
- 500
- Age
- 5mo ago

Polyurethane Foam Padding 1 PCS 16 x 12 x 3 Inch Black Soft Cuttable Packing Foam Inserts for Cases Furniture Automotive and Packaging
- Price
- $16.68
- Rating
- 4.6/5
- Reviews
- 108
- Age
- 8mo ago

CYMULA 3 Inch Memory Foam Camping Pad Camping Essentials Roll Up Floor Mat for Car Camping Cot Tent Truck Travel and Guest Use Non-Slip Waterproof Bottom Removable Cover
- Price
- $54.53
- Rating
- 4.5/5
- Reviews
- 815
- Age
- 1y ago

FOAMYFOAM High Density 3 inch Thick 18 inch Wide 72 inch Long Upholstery Foam Cushion Replacement
- Price
- $28.22
- Rating
- 4.6/5
- Reviews
- 74
- Age
- 3y ago

SmartFoam HD Custom Cut Foam for Mattresses & Cushions High Density Upholstery Foam for DIY Projects Beds & Sofas Premium Free Choice of Comfort Levels (Medium or Firm)
- Price
- $45.28
- Rating
- 4.6/5
- Reviews
- 70
- Age
- 10mo ago
Newest
by launch date
DUMOS Mattress Toppers Memory Foam Twin Size 3 Inch Thick Bed Topper Pad Cooling Gel Infused Soft Comfy Padding Breathable for Sleeper Sofa Couch RV Camper CertiPUR-US Certified Blue
- Price
- $25.80
- Rating
- 4.3/5
- Reviews
- 500
- Age
- 5mo ago

Polyurethane Foam Padding 1 PCS 16 x 12 x 3 Inch Black Soft Cuttable Packing Foam Inserts for Cases Furniture Automotive and Packaging
- Price
- $16.68
- Rating
- 4.6/5
- Reviews
- 108
- Age
- 8mo ago

Vicatiful High-Density Upholstery Foam Padding (3 x 24 x 72)Memory Foam for Couch Seat Cushion Replacement Chair Foam Square Padding for Seats
- Price
- $29.65
- Rating
- 4.6/5
- Reviews
- 61
- Age
- 9mo ago

SmartFoam HD Custom Cut Foam for Mattresses & Cushions High Density Upholstery Foam for DIY Projects Beds & Sofas Premium Free Choice of Comfort Levels (Medium or Firm)
- Price
- $45.28
- Rating
- 4.6/5
- Reviews
- 70
- Age
- 10mo ago

Frienda 1 Pack 3 x 24 x 24 Upholstery High Density Craft Foam Sheets Replacement Square Cut to Size Cushion Chair Padding Suitable for Shipping Packing Cushion Foam Mailing Cosplay(White)
- Price
- $22.10
- Rating
- 4.4/5
- Reviews
- 130
- Age
- 10mo ago
Competition: brands, sellers & click share
The top 5 products take 53% of clicks — established leaders, but buyers still shop beyond them.
Brands
17 rising
Sellers
23
Top-5 brand share
79%
Top 20: 100%
Top-5 click share
53%
Top 20: 92%
Open market
17%
- GoTo Foam30%
- FOAMYFOAM24%
- FoamTouch14%
- Coaseb6%
- ColourTree6%
- AK TRADING CO.4%
- Open — no brand owns it (11 brands, 17%)
3 Inch Foam demand & seasonality
Weekly search volume, with the niche's key stats alongside.
No pronounced peak months · busiest ÷ quietest = 1.5×
Top 3 Inch Foam search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- 3 inch foam19K/yr
- upholstery foam 3 inch12K/yr
- 3 inch foam pad11K/yr
- 3 foam9K/yr
- 3 foam pad7K/yr
- 3 foam for upholstery7K/yr
- cushion foam 3 inch thick6K/yr
- upholstery foam 3 inch high density4K/yr
- 3 inch foam padding3K/yr
- foam padding 3 inch thick3K/yr
What reviews say buyers love and hate about 3 Inch Foam
What buyers mention most, as a share of all reviews.
What buyers love
79% of reviews“Excellent Quality”
“Extremely comfortable”
“Size is exact”
“Perfect foam, great quality”
“As advertised”
What buyers complain about
64% of reviews“They are too large”
“I've struggled to find low priced”
“Thick”
“The picture is not the item”
“Not Dense enough for a cushion”
3 Inch Foam return rate & reasons
Why buyers send it back, as a share of all return requests.
2.0%
Return rate
61%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common 3 Inch Foam questions
The questions sellers ask about this niche, answered from the tracked metrics.
Best Flapen score
The highest-scoring niches we track right now, across every category.









