4 Inch Memory Foam Mattress Topper Twin
MaybeProducts sell for $52.76 on average, inside the sweet spot. But shoppers spend an estimated $45K a year here, so 4 Inch Memory Foam Mattress Topper Twin is a Maybe.
- Flapen Score
- 51 / 100Top 39% of 11,240 Home & Kitchen niches · +2 vs the category median of 4951
- Market size
- $45K/yr21K searches / yr
- 90-day growth
- +4.5%search demand this quarter
- Competition
- 43%top-5 click share · 24 brands · 23 sellers
Flapen Score
4 Inch Memory Foam Mattress Topper Twin against its category
The dotted line is the Home & Kitchen average. Past it, 4 Inch Memory Foam Mattress Topper Twin is stronger. Inside it, weaker.
Market
The 4 Inch Memory Foam Mattress Topper Twin market on Amazon at a glance
Shoppers on Amazon United States searched for 4 Inch Memory Foam Mattress Topper Twin 21K times last year and spent an estimated $45K. The top 5 brands take 58% of clicks. Flapen scores it 51 out of 100, a Maybe.
01 · Demand
An estimated 4.1% of those searches ended in a purchase.
Shoppers searched for this 21K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 4.1% of those searches ended in a purchase. Searches in the last 90 days moved +4.5% against the 90 days before. Searches, conversion and average price together put the market at an estimated $45K a year.
- Searches, last 12 months
- 21K
- Growth, 90 days vs prior 90
- +4.5%
- Conversion, latest week
- 4.1%
- Market size, estimated
- $45Ka year
- Top search term
- 4 inch memory foam mattress topper twin13K searches a year
02 · Price
A sale here is worth $52.76.
Listings sell for $52.76 on average, from $26.02 to $119.37. Amazon reports units sold in ranges. This niche sold 1K to 1K a year. The average listing sells 0 to 100 of them. At $52.76 that is $0 to $5K a year per listing.
- Average price
- $52.76inside the $15 to $100 sweet spot
- Price range
- $26.02–$119.37
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 1K–1K
- Units per listing a year
- 0–100
- Revenue per listing a year
- $0–$5K
- Returns
- 2.9%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
77% of listings pay for placement with sponsored ads. 97% ship with Prime. On an average day, 13.3% of listings are out of stock. The average listing ranks #105 within Mattress Pads & Toppers. It carries 7,015 reviews at 4.34 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 77%
- Prime listings
- 97%
- Out of stock, average day
- 13.3%
- Average rank
- #105in Mattress Pads & Toppers
- Average rating
- 4.34 starsAmazon United States average 4.42 stars
- Average reviews
- 7,015per listing
- Listings tracked
- 35
04 · Newcomers
12 of last year's 19 launches cleared the first-year sales bar.
19 products launched here in the last 12 months. 12 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 30 months on average, so a newcomer is not facing entrenched names.
- Launched, last 12 months
- 19
- Successful launches
- 12Amazon's first-year sales bar
- Average brand age
- 30 months
Products
Top 4 Inch Memory Foam Mattress Topper Twin products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 29, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Sweetcrispy Memory Foam Mattress Topper Twin 4 Inch Thick Cooling Pad
- Price
- $40.73
- Rating
- 4.5/5
- Reviews
- 27
- Age
- 10mo ago

Lucid 4 Inch Memory Foam Mattress Topper Twin Size Cooling Gel Bed Topper Preassure-Relieving Ultra Plush Feel Ventilated Breathable Design CertiPur Certified - Dorm Room Essentials
- Price
- $70.19
- Rating
- 4.3/5
- Reviews
- 32,431
- Age
- 9y ago

Sweetcrispy Twin Mattress Topper Memory Foam Pad 4 Inch
- Price
- $51.30
- Rating
- 4.3/5
- Reviews
- 120
- Age
- 10mo ago

WhatsBedding 4 Inch Memory Foam Mattress Topper Twin for Back Pain Relief Filled with Breathable Gel Memory Foam Fluffy Comfort Supportive Pillow Top Mattress Topper 75x39x4in
- Price
- $52.95
- Rating
- 4.2/5
- Reviews
- 1,797
- Age
- 8mo ago

DUMOS 4 Inch Memory Foam Mattress Topper Twin 5-Zone Cooling Gel Infused Pressure Relief Bed Topper for Back & Hip Pain Soft Dorm RV Camping Mattress Pad Blue
- Price
- $38.22
- Rating
- 4.5/5
- Reviews
- 117
- Age
- 5mo ago
Trending
estimated 90-day click momentum
WhatsBedding 4 Inch Memory Foam Mattress Topper Twin for Back Pain Relief Filled with Breathable Gel Memory Foam Cooling Bamboo Viscose Air Layer Supportive Pillow Top Mattress Topper
- Price
- $119.37
- Rating
- 5.0/5
- Reviews
- 19
- Age
- 2mo ago

Aodenge 4 Inch Memory Foam Mattress Topper Twin for Back Pain Relief Extra Soft Pillow Top Mattress Topper 2000GSM Fluffy Shredded Memory Foam Filled
- Price
- $100.45
- Rating
- 4.6/5
- Reviews
- 38
- Age
- 1mo ago

Sweetcrispy Memory Foam Mattress Topper Twin 4 Inch Thick Cooling Pad
- Price
- $40.73
- Rating
- 4.5/5
- Reviews
- 27
- Age
- 10mo ago

IULULU Mattress Topper Twin Size 4 Inch Gel Memory Foam Bed Topper
- Price
- $39.99
- Rating
- 4.4/5
- Reviews
- 9,570
- Age
- 2mo ago

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
- $26.02
- Rating
- 4.4/5
- Reviews
- 506
- Age
- 5mo ago
Newest
by launch date
Aodenge 4 Inch Memory Foam Mattress Topper Twin for Back Pain Relief Extra Soft Pillow Top Mattress Topper 2000GSM Fluffy Shredded Memory Foam Filled
- Price
- $100.45
- Rating
- 4.6/5
- Reviews
- 38
- Age
- 1mo ago

IULULU Mattress Topper Twin Size 4 Inch Gel Memory Foam Bed Topper
- Price
- $39.99
- Rating
- 4.4/5
- Reviews
- 9,570
- Age
- 2mo ago

WhatsBedding 4 Inch Memory Foam Mattress Topper Twin for Back Pain Relief Filled with Breathable Gel Memory Foam Cooling Bamboo Viscose Air Layer Supportive Pillow Top Mattress Topper
- Price
- $119.37
- Rating
- 5.0/5
- Reviews
- 19
- Age
- 2mo ago

KMFurnila 4 Inch Memory Foam Mattress Topper Supportive Memory Foam Mattress Pad with Removable & Washable Cover Non-Slip Ventilated Design for Twin Beds
- Price
- $49.72
- Rating
- 3.5/5
- Reviews
- 13
- Age
- 4mo ago

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
- $26.02
- Rating
- 4.4/5
- Reviews
- 506
- Age
- 5mo ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 43% of clicks. Leaders hold, but buyers still shop past them.
Brands
24 rising
Sellers
23
Est. top-5 brand share
58%
Top 20: 97%
Est. top-5 click share
43%
Top 20: 83%
Open market
38%
- Sweetcrispy25%
- DUMOS11%
- WhatsBedding9%
- LUCID9%
- SINWEEK4%
- Mellow4%
Demand
4 Inch Memory Foam Mattress Topper Twin search demand
Weekly searches over the year. Pick a range.
Search terms
Top 4 Inch Memory Foam Mattress Topper Twin search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- 4 inch memory foam mattress topper twin13K/yr
- 4 memory foam mattress topper twin4K/yr
- twin foam mattress topper 4 inch4K/yr
Reviews and returns
What reviews say buyers love and hate about 4 Inch Memory Foam Mattress Topper Twin
We read the reviews and the return reasons for every product selling here.
“Not as thick as you think”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
14 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common 4 Inch Memory Foam Mattress Topper Twin questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









