Roof Box
Roof Box shows demand growing +112.1% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Flapen Score
Top 4% of 811 Automotive niches · +15 vs the category median of 49
Is Roof Box profitable on Amazon?
According to Flapen's Amazon United Kingdom niche tracking, Roof Box is a £455K/yr Amazon United Kingdom market (562K searches/yr). The top 5 brands hold 62% of demand. Demand peaks in May–Jun–Jul–Aug. Verdict: Worth a look — 64/100.
Roof Box: 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 +112.1% over the last 90 days and 1.1% of searches end in a purchase.
£455K
revenue / yr
Who owns the niche?
The top 5 brands hold 62% of demand, so 38% of the market is open.
38%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.3★ — the gap to enter on.
0/100
page quality · 42 products
Top Roof Box 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
GADLANE Car Roof Bag - 20 Cubic Feet (550L) Waterproof Roof Box Storage
- Price
- £43.23
- Rating
- 4.2/5
- Reviews
- 551
- Age
- 2y ago

Sailnovo Car Roof Bag 20 Cubic Feet Foldable Roof Box Soft Roof Box Storage for Most Cars with/without Roof Bars Include 6 Reinforced Straps 6 Door Hooks
- Price
- £60.97
- Rating
- 4.6/5
- Reviews
- 3,448
- Age
- 2y ago

Amazon Basics Rooftop Cargo Carrier Bag 425L Waterproof Heavy Duty Car Roof Bag for Vehicles with Roof Rack 8 Reinforced Straps Foldable Storage Bag Included Black
- Price
- £35.45
- Rating
- 4.4/5
- Reviews
- 8,350
- Age
- 9y ago

BOYUJK Roof Bag 20 Cubic/566 L Waterproof Car Roof Bag no Rack Needed Car Roof Box with Anti-Slip Mat and 6 Heavy-Duty Straps Folding Soft Roof Bag for Cars with/Without Rack Orange 566L
- Price
- £50.93
- Rating
- 4.4/5
- Reviews
- 905
- Age
- 3y ago

Marretoo Car Roof Bag 21 Cubic Feet Large Roofing Cargo Carrier Bags Waterproof Soft Rooftop Luggage Storage Box for Any Cars with Roof Rack/Rails/Bars includes Anti-Slip Mat
- Price
- £55.18
- Rating
- 4.5/5
- Reviews
- 350
- Age
- 4y ago
Trending
90-day click momentum
Sailnovo Car Roof Bag 21 Cubic Feet Foldable Roof Box Soft Roof Box Storage for Most Cars with/without Roof Bars Include 6 Reinforced Straps 6 Door HooksAnti-Slip Mat
- Price
- £59.99
- Rating
- 4.6/5
- Reviews
- 3,448
- Age
- 5mo ago

KEVEBUB Car Roof Bag 21 Cu Ft / 600L Waterproof Roof Box for Cars Heavy Duty 800D PVC Rooftop Cargo Carrier with Anti-Slip Mat 6 Door Hooks Combination Lock & Storage Bag With/Without Roof Rack
- Price
- £43.54
- Rating
- 4.4/5
- Reviews
- 41
- Age
- 7mo ago

Marretoo Weatherproof Car Roof Bag 600L Car Top Storage for Camping & Travel Universal Fit for SUV/Hatchback affordable roof box UK Heavy-Duty PVC with Anti-Scratch Mat Orange/21 Cubic Feet
- Price
- £52.07
- Rating
- 4.5/5
- Reviews
- 350
- Age
- 1y ago

Signstek Car Roof Cargo Bag Water Resistant with a Protective Anti Slip Mat 8 Reinforced Premium Quality Straps Rubberized Extra Cushioning Car Roof Pad Travel Touring Road Trips for SUV
- Price
- £37.57
- Rating
- 4.4/5
- Reviews
- 180
- Age
- 3y ago

Roof Bag Ohuhu 21 Cubic Feet Waterproof Roof Box with Anti-Slip Mat Sturdy Straps Combination Lock & Storage Bag 840D Heavy Duty Car Roof Storage for Cars with/without Roof Rack
- Price
- £43.89
- Rating
- 4.3/5
- Reviews
- 217
- Age
- 4y ago
Newest
by launch date
Sailnovo Car Roof Bag 21 Cubic Feet Foldable Roof Box Soft Roof Box Storage for Most Cars with/without Roof Bars Include 6 Reinforced Straps 6 Door HooksAnti-Slip Mat
- Price
- £59.99
- Rating
- 4.6/5
- Reviews
- 3,448
- Age
- 5mo ago

KEVEBUB Car Roof Bag 21 Cu Ft / 600L Waterproof Roof Box for Cars Heavy Duty 800D PVC Rooftop Cargo Carrier with Anti-Slip Mat 6 Door Hooks Combination Lock & Storage Bag With/Without Roof Rack
- Price
- £43.54
- Rating
- 4.4/5
- Reviews
- 41
- Age
- 7mo ago

GADLANE Car Roof Bag - 20 Cubic Feet Waterproof Roof Box for Cars with/without Roof Rack Anti-Slip Mat 6 Sturdy Door Hooks Combination Lock Storage Bag Durable 820D Material - For Travel (Yellow)
- Price
- £39.93
- Rating
- 4.2/5
- Reviews
- 127
- Age
- 1y ago

COSTWAY Car Roof Box 320L Capacity Hard Rooftop Cargo Carrier with Security Keys & Belts Waterproof Rooftop Luggage Storage Box for Car SUV Van Fits Most Cars
- Price
- £139.45
- Rating
- 3.6/5
- Reviews
- 5
- Age
- 1y ago

Rooftop Cargo Carrier Vehicle Soft-Shell Carriers Heavy Duty Car Roof Bag Waterproof without Rack Car Topper Luggage Carrier-with 6 Hooks&Mat(19.4 Cuft)
- Price
- £41.46
- Rating
- 4.6/5
- Reviews
- 36
- Age
- 1y ago
Competition: brands, sellers & click share
Clicks spread well past the top 5 (39% combined) — an open shelf where new products get seen.
Brands
18 falling
Sellers
29
Top-5 brand share
62%
Top 20: 100%
Top-5 click share
39%
Top 20: 78%
Open market
32%
- GADLANE21%
- Sailnovo16%
- BOYUJK11%
- Amazon Basics8%
- Marretoo7%
- COSTWAY7%
Roof Box demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 6.4×
Top Roof Box search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- roof box170K/yr
- roof bag132K/yr
- car roof bag63K/yr
- car roof box55K/yr
- car roof boxes13K/yr
- roof bag without roof rack20K/yr
- roof boxes for cars with roof bars19K/yr
- car roof bag no rack needed7K/yr
- roof boxes16K/yr
- car roof storage8K/yr
What reviews say buyers love and hate about Roof Box
What buyers mention most, as a share of all reviews.
What buyers love
79% of reviews“easy to store”
“Brilliant quality”
“water proof”
“easy fit me”
“Good price”
What buyers complain about
61% of reviews“our things were wet”
“Over all very disappointed with this product as the straps are not very strong either”
“Did not fit my car despite saying it fits all cars”
“doesnt last”
“I think it would have to be pretty torrential for it too leak”
Roof Box return rate & reasons
Why buyers send it back, as a share of all return requests.
3.2%
Return rate
44%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Roof Box 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.









