bed gap filler
Worth a lookShows a sweet-spot price point ($38.49 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Avg price
Incredible$38.49avg listing price — sweet spot $15–$100
Competition
Great30%top-5 click share — an open shelf
Brand share
Great56%top-5 brand share — no brand owns this niche
Price range
Great$14.19–$122.30cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Good$676K$676K/yr · 1.0M searches
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Returns
Okay3.2%return rate — above 5% kills the launch gate
Review moat
Okay2,453.44avg incumbent reviews — the moat a new listing must climb
Conversion
Bad1.7%search→purchase rate — share of searches ending in a sale
Growth
Bad-17.0%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, bed gap filler is a $676K/yr Amazon United States market (1.0M searches/yr). The top 5 brands hold 56% of demand. Demand peaks in Jan–Feb–Mar–Apr–May–Dec. Verdict: Worth a look — 57/100.
Data updated Jul 14, 2026 · scored weekly · How we score niches
bed gap filler market data
- Units sold / yr
- 15K–20K
- avg 250–500/product
- Revenue / yr
- $577K–$770K
- units × avg price
- Conversion rate
- 1.7%
- Avg BSR
- #65
- Page quality
- 0%
- Prime
- 95%
- Sponsored
- 97%
- Out of stock
- 6.8%
- Avg brand age
- 26 months
- Avg seller age
- 187 days
Competition & brand share
Clicks spread well past the top 5 (30% combined) — an open shelf where new products get seen.Brands
30 falling
Sellers
37
Top-5 brand share
56%
Top 20: 95%
Top-5 click share
30%
Top 20: 71%
Open market
39%
- Vekkia30%
- HOMBYS9%
- Bedluxe6%
- IFNOW6%
- Homemate5%
- DEEPSHARK5%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -17.0% search growth over the last 90 days.Peak months: Jan, Feb, Mar, Apr, May, Dec · busiest ÷ quietest = 15.8×
Top bed gap filler search terms
- bed gap filler253K/yr
- bed wedge gap filler89K/yr
- pillow wedge for headboard gap90K/yr
- bed gap filler queen78K/yr
- gap filler for bed80K/yr
- mattress wedge54K/yr
- headboard gap filler40K/yr
- mattress wedge gap filler39K/yr
- king size wedge pillow for headboard gap45K/yr
- king bed wedge pillow for headboard31K/yr
Top bed gap filler products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
HOMBYS Wedge Pillow Headboard for Bed Gap Foldable Bed Wedge Gap Filler Queen Size Matterss Gap Filler Multi Functional Bed Crack Pillow Fill The Gap (0-7) Between Your Headboard and Mattress White
HOMBYS$38.534.4★790 rev

Bedluxe King Wedge Pillow Headboard (76x10x6) Bed Wedge Pillow for Headboard Foam Headboard Pillow Bed Gap Filler King - Fill The Gap (0-7) Mattress Gap Filler (White)
Bedluxe$24.254.5★1,605 rev

IFNOW Queen Size(60x6x10) Bed Wedge Pillow for Headboard Mattress Gap Filler(0-8) Bed Wedge for Gap Between Your Headboard and Mattress Dark Grey
IFNOW$24.764.3★2,792 rev

Vekkia King Bed Wedge Pillow for Headboard Gap/Bed Mattress Gap Filler Wedge Bed Gap Filler Close Gap (0-6) Stop Pillow Falling Down-Gray(76x10x6)
Vekkia$26.504.6★8,923 rev

Vekkia Queen Bed Wedge Pillow for Headboard High-Density Foam Fills Gaps (0-5.5) Between Mattress and Headboard Wedge Pillow with Pockets for Phone & Remotes Washable Cover(White)
Vekkia$21.414.5★10,856 rev
Newest
by launch date
Couzssyhi Bed Wedge Gap Filler Queen Size Wedge Pillow for Headboard Gap Foldable Mattress Gap Filler Close The Gap (07) Between Headboard and Mattress Bed Crack Pillow 60106 in White
Couzssyhi$36.59121 rev

Headboard Bed Gap Filler High Density Foam Mattress Extender Pillow Removable White 39x2x6
Generic$19.7023 rev

Bed Wedge Pillow for Headboard Gap Filler Queen(60x6x10)-Triangle Pillow Wedge for Bed Mattress Wedge Gap Filler for Headboards Soft Washable Cover Neck Back Support&Sleeping Pillow Wedge Gray
nigwet$30.33107 rev

EUHAMS Queen Size Bed Wedge Pillow for Headboard Bed Gap Filller/Mattress Gap Filler (0-7) - Wedge Pillow Headboard Triangle Foam Pillows Wedges Between Headboards Mattress (Grey 60x10x6)
EUHAMS$23.20815 rev

Wibeelee 60x8x5 Bed Wedge Pillow for Headboard Bed Wedge Gap Filler Cover 1.5-inch Gaps Mattress Wedge Gap Filler to Stop Items Falling Down(Grey)
Wibeelee$28.15125 rev
Trending
90-day click momentum
Couzssyhi Bed Wedge Gap Filler Queen Size Wedge Pillow for Headboard Gap Foldable Mattress Gap Filler Close The Gap (07) Between Headboard and Mattress Bed Crack Pillow 60106 in White
Couzssyhi$36.594.3★

Bed Wedge Pillow for Headboard Gap Filler Queen(60x6x10)-Triangle Pillow Wedge for Bed Mattress Wedge Gap Filler for Headboards Soft Washable Cover Neck Back Support&Sleeping Pillow Wedge Gray
nigwet$30.334.3★

Headboard Bed Gap Filler High Density Foam Mattress Extender Pillow Removable White 39x2x6
Generic$19.703.8★

FOUXTEL 4 Modes Pillow Wedge for Headboard Gap Foldable Bed Wedge Pillow Bed Gap Filler King Size Fill The Gap (0-7) Mattress Gap Filler Long Pillow Between Headboard and Mattress
FOUXTEL$40.944.2★

XetraDesign Bed Wedge Pillow for Headboard Gap Up to 7 Triangle Gap Filler for Bed Mattress Wedge Gap Filler Headboard Space Filler Corner Pillow White Twin 39
XetraDesign$54.274.6★
What buyers say about bed gap filler
What buyers praise and complain about, mined from review topics.What buyers love
“Comfortable and supportive”
“Good night sleep”
“Overall, product is satisfactory”
“Fit perfect”
“As described”
“pillow is firm”
“Money well spent”
“Worked Beautifully”
“Softness level is perfect”
“Its firm enough to stay in place”
What buyers complain about
“Really small”
“Not as comfortable as it says in the description”
“Incorrect description”
“quality control is lacking”
“Not thick enough to stay where its supposed to”
“It doesnt do what item is for”
“Does not have as much padding as I hoped in it”
“Not Worth the Price”
“Material is rough”
“not strong”
Top return reasons
Common questions
- Is bed gap filler profitable to sell on Amazon United States?
- The niche generates $676K/yr across 59 tracked products. 3 of 8 products launched in the last 360 days are still selling. 90-day search growth is -17.0%. Flapen's verdict: Worth a look (57/100).
- How competitive is the bed gap filler niche?
- 30 brands and 37 sellers compete. The top 5 products take 30% of clicks and top 5 brands hold 56% of demand.
- What do buyers complain about in bed gap filler?
- Top complaints mined from reviews: Size-Overall, Comfort-Overall, Advertised Vs Actual Product. The return rate is 3.2%.
- When does demand for bed gap filler peak?
- Demand peaks in Jan–Feb–Mar–Apr–May–Dec; the busiest month runs 15.8× the quietest.
- What does it cost to enter the bed gap filler niche?
- Listings span $14.19–$122.30; the average listing price is $38.49 (sweet spot $15–$100). The average incumbent carries 2,453 reviews — the moat a new listing must climb.