deck box cover
Worth a lookShows a sweet-spot price point ($28.08 avg), but a small market ($31K/yr) keeps it on the watch list.
Avg price
Incredible$28.08avg listing price — sweet spot $15–$100
Price range
Incredible$15.68–$41.41cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Great+104.2%90-day search growth — must beat 0% to launch
Returns
Good2.1%return rate — above 5% kills the launch gate
Review moat
Good646.24avg incumbent reviews — the moat a new listing must climb
Brand share
Okay76%top-5 brand share — brands hold most of the demand
Competition
Okay60%top-5 click share — leaders hold, buyers still browse
Conversion
Okay3.0%search→purchase rate — share of searches ending in a sale
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Market size
Bad$31K$31K/yr · 37K searches
According to Flapen's Amazon United States niche tracking, deck box cover is a $31K/yr Amazon United States market (37K searches/yr). The top 5 brands hold 76% of demand. Verdict: Worth a look — 53/100.
Data updated Jul 16, 2026 · scored weekly · How we score niches
deck box cover market data
- Units sold / yr
- 750–1K
- avg 0–100/product
- Revenue / yr
- $21K–$28K
- units × avg price
- Conversion rate
- 3.0%
- Avg BSR
- #25
- Page quality
- 0%
- Prime
- 95%
- Sponsored
- 90%
- Out of stock
- 7.7%
- Avg brand age
- 43 months
- Avg seller age
- 182 days
Competition & brand share
The top 5 products take 60% of clicks — established leaders, but buyers still shop beyond them.Brands
14 falling
Sellers
21
Top-5 brand share
76%
Top 20: 100%
Top-5 click share
60%
Top 20: 100%
Open market
20%
- Shieldo29%
- Porch Shield22%
- NEWFOM9%
- ULTCOVER8%
- STEECA8%
- DORAHUA5%
Demand
Weekly Amazon search volume, last 33 weeks — +104.2% search growth over the last 90 days.Top deck box cover search terms
- deck box cover20K/yr
- deck box covers waterproof heavy duty6K/yr
- outdoor storage cover4K/yr
- outdoor box cover3K/yr
- deck box covers waterproof3K/yr
Top deck box cover 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 21 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Himal Deck Box Cover Waterproof 600D Oxford 63 x 30 x 28 in
Shieldo$25.344.6★2,355 rev
Porch Shield Patio Deck Box Storage Cover - 600D Outdoor Waterproof Cover for 150-230 Gallon Box Tear Resistant Rectangular Fire Pit Table Covers 62 x 29 x 28inch Black
Porch Shield$32.744.7★516 rev
Deck Box Cover Heavy Duty Waterproof Deck Box with Handle Outdoor Large Storage Cover Patio Rectangular Bench Covers (49 x 22 x 25inch)
NEWFOM$17.574.5★44 rev
DORAHUA Deck Box Cover - Outdoor Storage Box Cover 150 Gallon Heavy Duty 600D Oxford Cloth Water And Dust Resistant Size 63 x 30 x 28 Inches Fits Most Patio Box.
DORAHUA$38.744.7★57 rev
STEECA Patio Deck Box Cover Waterproof Outdoor Rectangular Storage Bench Cover 46L x 22W x 24H inch
STEECA$23.374.5★258 rev
Newest
by launch date
Deck Box Cover Waterproof 63 x 30 x 28 600D Oxford Heavy Duty Outdoor Storage Box Cover with Zipper Windproof Protection for Patio & Garden Furniture Universal Fit Protective Cover
VECOO$28.227 rev
SheeChung Deck Box Cover Waterproof Heavy Duty 600D Polyester Oxford Covers Fit for Keter XXL 230 Gallon Deck Storage Box Outside Covers for Outdoor Storage Box and Patio Furniture(58 Lx33 Wx34 H)
SheeChung$25.6510 rev
Custom Fit Equipment Dust Protection Cover Made to Measure Protective Cover with Personalized Text or Logo for Furniture & Equipment
VireliPrintix$41.4176 rev
EVRBUL Upgraded Deck Box Cover 633028 Inch for 150-230 Gallon Outdoor Storage Container Heavy Duty 420D Cover with Durable Two-way Zipper Windproof Buckles and Drawstrings
EVRBUL$29.245 rev
Porch Shield Patio Deck Box Storage Cover - 600D Outdoor Waterproof Tear Resistant Rectangular Fire Pit Table Covers 62 x 29 x 28 inchesTop Zipper Black
Porch Shield$37.4123 rev
Trending
90-day click momentumSheeChung Deck Box Cover Waterproof Heavy Duty 600D Polyester Oxford Covers Fit for Keter XXL 230 Gallon Deck Storage Box Outside Covers for Outdoor Storage Box and Patio Furniture(58 Lx33 Wx34 H)
SheeChung$25.654.7★
Deck Box Cover Waterproof 63 x 30 x 28 600D Oxford Heavy Duty Outdoor Storage Box Cover with Zipper Windproof Protection for Patio & Garden Furniture Universal Fit Protective Cover
VECOO$28.224.5★
Deck Box Cover Heavy Duty Waterproof Deck Box with Handle Outdoor Large Storage Cover Patio Rectangular Bench Covers (49 x 22 x 25inch)
NEWFOM$17.574.5★
Custom Fit Equipment Dust Protection Cover Made to Measure Protective Cover with Personalized Text or Logo for Furniture & Equipment
VireliPrintix$41.414.5★
EVRBUL Upgraded Deck Box Cover 633028 Inch for 150-230 Gallon Outdoor Storage Container Heavy Duty 420D Cover with Durable Two-way Zipper Windproof Buckles and Drawstrings
EVRBUL$29.245.0★
What buyers say about deck box cover
What buyers praise and complain about, mined from review topics.What buyers love
“Fit perfectly”
“Nice covers, well made, matches my custom dimensions”
“Does what it should do”
“Heavy-duty 600D polyester construction”
“Great value for the money”
“Very durable”
“It was easy”
“Feels sturdy too”
“The ability to customize the fit was nice”
“ice very well”
What buyers complain about
“It is a tad short for our box”
“would like better color choices”
“I cant get another one right now because it wont be in on time to protect the items”
“a little light weight in regards to materials used”
“they definitely aren't waterproof”
“Wish it was a thicker material”
“Doesnt keep equipment dry”
“When it rains it leaks through”
“Didnt even last 2 years”
“the Chinese clearly dont know how to measure”
Top return reasons
Common questions
- Is deck box cover profitable to sell on Amazon United States?
- The niche generates $31K/yr across 21 tracked products. 1 of 4 products launched in the last 360 days are still selling. 90-day search growth is +104.2%. Flapen's verdict: Worth a look (53/100).
- How competitive is the deck box cover niche?
- 14 brands and 21 sellers compete. The top 5 products take 60% of clicks and top 5 brands hold 76% of demand.
- What do buyers complain about in deck box cover?
- Top complaints mined from reviews: Size-Overall, Color, Functionality-Overall. The return rate is 2.1%.
- What does it cost to enter the deck box cover niche?
- Listings span $15.68–$41.41; the average listing price is $28.08 (sweet spot $15–$100). The average incumbent carries 646 reviews — the moat a new listing must climb.