magnetic gym bag
Skip itSoft demand (-32.7% this quarter) — this niche doesn't clear our bar today.
Returns
Great2.0%return rate — above 5% kills the launch gate
Avg price
Great£15.53avg listing price — sweet spot $15–$100
Price range
Great£9.73–£32.31cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Good65%top-5 brand share — brands hold most of the demand
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Review moat
Good1,355avg incumbent reviews — the moat a new listing must climb
Conversion
Good4.1%search→purchase rate — share of searches ending in a sale
Competition
Okay63%top-5 click share — leaders hold, buyers still browse
Market size
Bad£42K£42K/yr · 66K searches
Growth
Bad-32.7%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United Kingdom niche tracking, magnetic gym bag is a £42K/yr Amazon United Kingdom market (66K searches/yr). The top 5 brands hold 65% of demand. Verdict: Skip it — 44/100.
Data updated Jul 29, 2026 · scored weekly · How we score niches
magnetic gym bag market data
- Units sold / yr
- 3K–3K
- avg 100–250/product
- Revenue / yr
- £39K–£47K
- units × avg price
- Conversion rate
- 4.1%
- Avg BSR
- #401
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 89%
- Out of stock
- 5.0%
- Avg brand age
- 19 months
- Avg seller age
- 215 days
Competition & brand share
The top 5 products take 63% of clicks — established leaders, but buyers still shop beyond them.Brands
17 rising
Sellers
19
Top-5 brand share
65%
Top 20: 100%
Top-5 click share
63%
Top 20: 100%
Open market
29%
- icolor23%
- Gonggi14%
- nnOuOnn11%
- ENIVAN9%
- lrgnixs7%
- Nuovoware6%
Demand
Weekly Amazon search volume, last 33 weeks — -32.7% search growth over the last 90 days.Top magnetic gym bag search terms
- magnetic gym bag45K/yr
- magnetic gym bag water bottle16K/yr
- magnetic water bottle holder5K/yr
Top magnetic gym bag 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 19 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
icolor Magnetic Gym Bag Water Bottle Holder Carrier with Strap & Phone Pockets 3.9 Gym Magnetic Bag 5 Built-in Magnets Gym Accessories Organizer Sling Small Gym Bag Pouch for Men Women
icolor£15.544.6★412 rev
Gonggi Magnetic Gym Bag Water Bottle Holder with Sling Multi-Purpose Sport Bottle Organizer with 3 Magnet Gym Accessories for Men and Women Training Draw String Bag for Outdoor Basketball Bike
Gonggi£14.674.0★22 rev
Magnetic Gym Bag Water Bottle Holder Sling Carrier with Crossbody Shoulder Strap Multi-Functional Sport Water Bottle Organizer Gym Accessories for Men Women Small Pouch for Fitness Travel Sports
nnOuOnn£11.964.6★5 rev
ENIVAN - Magnetic Gym Bag with Water Bottle Holder Holds 1.5L Water Bottles Phone Holder Shoulder Strap for Men and Women Key Carabiner Gym and Fitness Waist Bag Black
ENIVAN£32.314.5★212 rev
lrgnixs Magnetic Gym Bag Water Bottle Carrier with Phone Compartments for Travel Work Sports Magnetic Gym Bag Water Bottle for Mobile Phone Keys Gym Accessories Organizer (Black)
lrgnixs£9.734.6★16 rev
Newest
by launch date
Magnetic Gym Bag Water Bottle Holder Strong Magnetic Gym Bag with Strap & Phone Pockets Multi-Purpose Sport Bottle Organizer with 6 Magnet Gym Accessories Sling Small Gym Bag Pouch (Black)
TOWEBOORY£12.010 rev
Magnetic Gym Bag with Phone Pouch 40 oz Water Bottle Carrier Holder Multi-Functional Sport Bottle Organizer with Adjustable Shoulder Strap and Pocket Magnetic Gym Accessories for Gym Travel
BlyeMichdi£12.552 rev
Magnetic Gym Bag Water Bottle Carrier Holder with Phone Pockets
Clyfanesy£13.264 rev
Magnetic Gym Bag Water Bottle Holder with Sling Multi-Purpose Sport Bottle Organizer with 3 Magnet Gym Accessories for Men and Women Training Draw String Bag for Outdoor Basketball Bike (Pink)
Gonggi£14.5922 rev
XHNKEG Magnetic Gym Bag Water Bottle Holder Training Draw Sling Bag Sport Bottle Organizer Gym Accessories for Men and Women Outdoor Basketball Bike
XHNKEG£10.433 rev
Trending
90-day click momentumMagnetic Gym Bag Water Bottle Holder Strong Magnetic Gym Bag with Strap & Phone Pockets Multi-Purpose Sport Bottle Organizer with 6 Magnet Gym Accessories Sling Small Gym Bag Pouch (Black)
TOWEBOORY£12.010.0★
Magnetic Gym Bag with Phone Pouch 40 oz Water Bottle Carrier Holder Multi-Functional Sport Bottle Organizer with Adjustable Shoulder Strap and Pocket Magnetic Gym Accessories for Gym Travel
BlyeMichdi£12.555.0★
Rayakt Magnetic Gym Bag Water Bottle Holder with Clear Phone Pouch Adjustable Crossbody Strap Magnetic Water Bottle Bag Built-in Magnets Gym Accessories Organizer for Gym Travel Workout Hiking
Rayakt£12.801.0★
Magnetic Gym Bag Water Bottle Holder with Sling Multi-Purpose Sport Bottle Organizer with 3 Magnet Gym Accessories for Men and Women Training Draw String Bag for Outdoor Basketball Bike (Pink)
Gonggi£14.594.0★
XHNKEG Magnetic Gym Bag Water Bottle Holder Training Draw Sling Bag Sport Bottle Organizer Gym Accessories for Men and Women Outdoor Basketball Bike
XHNKEG£10.435.0★
What buyers say about magnetic gym bag
What buyers praise and complain about, mined from review topics.What buyers love
“The bag is good quality”
“Great for workout easy to use at gym”
“Very handy pockets to hold everything you need”
“Very handy, doesnt take too much space”
“Convenient”
“hold very well”
“Its fits perfectly”
“As described and as advertised”
“it's great value with that in mind”
“great for carrying around the gym”
What buyers complain about
“they will be tight”
“the hand strap broke after two sessions”
“very expensive”
“Only two magnets”
“Cheap material”
“No shoulder strap”
“I wish the product would have been fully as described”
“Although I think its a flaw in the design, this compartment you need to watch what you put in it, do not put any perishables, like sandwiches or anything as they will just get squashed and destroyed, this pocket presses against your body, with the weight of the water bottle pressing against it as well”
“The paracord handle is pretty much a waste of time and paracord”
“Smells cheap”
Top return reasons
Common questions
- Is magnetic gym bag profitable to sell on Amazon United Kingdom?
- The niche generates £42K/yr across 19 tracked products. 1 of 14 products launched in the last 360 days are still selling. 90-day search growth is -32.7%. Flapen's verdict: Skip it (44/100).
- How competitive is the magnetic gym bag niche?
- 17 brands and 19 sellers compete. The top 5 products take 63% of clicks and top 5 brands hold 65% of demand.
- What do buyers complain about in magnetic gym bag?
- Top complaints mined from reviews: Size-Overall, Durability, Value For Money. The return rate is 2.0%.
- What does it cost to enter the magnetic gym bag niche?
- Listings span £9.73–£32.31; the average listing price is £15.53 (sweet spot $15–$100). The average incumbent carries 1,355 reviews — the moat a new listing must climb.