---
title: "Flat Water Bottle — $13K/mo Amazon US Product Research"
canonical_url: "https://flapen.com/research/us/sports-outdoors/flat-water-bottle"
last_updated: "2026-08-12T04:30:13.281Z"
locale: en
meta:
description: "Amazon product research for flat water bottle: $13K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:description": "Amazon product research for flat water bottle: $13K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:title": "Flat Water Bottle — $13K/mo Amazon US Product Research"
---
# **Flat Water Bottle**
**Skip it**
Weak search conversion (1.2%) — this niche doesn't clear our bar today.
Market size 32Growth 21Conversion 14Competition 88Returns 27Price range 31Avg price 95Brand share 48Review moat 75Quality gap 76
**Avg price**
**Incredible****$31.18**
avg listing price — sweet spot $15–$100
**Competition**
**Great****27%**
top-5 click share — an open shelf
**Quality gap**
**Great****4.3★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Good****504.9**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Okay****76%**
top-5 brand share — brands hold most of the demand
**Market size**
**Okay****$150K**
$150K/yr · 416K searches
**Price range**
**Okay****$8.85–$281.81**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Returns**
**Okay****4.8%**
return rate — above 5% kills the launch gate
**Growth**
**Bad****-7.8%**
90-day search growth — must beat 0% to launch
**Conversion**
**Bad****1.2%**
search→purchase rate — share of searches ending in a sale
## **Is flat water bottle profitable on Amazon?**
According to Flapen's Amazon United States niche tracking, flat water bottle is a $150K/yr Amazon United States market (416K searches/yr). The top 5 brands hold 76% of demand. Verdict: Skip it — 48/100.
Data updated Jul 26, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **flat water bottle market size & sales**
Units sold, revenue, conversion and listing quality across the tracked shelf.
- **Units sold / yr**
- **5K–6K**
- avg 0–100/product
- **Revenue / yr**
- **$156K–$187K**
- units × avg price
- **Conversion rate**
- **1.2%**
- **Avg BSR**
- **#1,278**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **74%**
- **Out of stock**
- **18.8%**
- **Avg brand age**
- **43 months**
- **Avg seller age**
- **163 days**
## **Competition: brands, sellers & click share**
Clicks spread well past the top 5 (27% combined) — an open shelf where new products get seen.
**Brands**
**24 **▼falling
**Sellers**
**37**
**Top-5 brand share**
**76%**
Top 20: 99%
**Top-5 click share**
**27%**
Top 20: 63%
**Open market**
**21%**
- memobottle39% - ALLKELR15% - Hemli10% - hydr8% - DRNK5% - Qusmeiyici3%
## **flat water bottle demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -7.8% search growth over the last 90 days.
12K8KSpike '25Prime Day '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.4×
[**Open Trend **](https://flapen.com/research/us/sports-outdoors/flat-water-bottle/trend)
## **Top flat water bottle search terms shoppers use**
The exact queries shoppers type, with yearly volume, growth and conversion.
- **flat water bottle**167K/yr-6.7%0.9% conv. - **square water bottle**48K/yr-8.0%0.9% conv. - **memobottle**49K/yr-15.5%1.4% conv. - **flat water bottles for travel**35K/yr-9.7%1.0% conv. - **memo bottle**30K/yr-16.4%1.6% conv. - **rectangle water bottle**10K/yr-12.6%0.6% conv. - **rectangular water bottle**9K/yr+7.9%1.0% conv. - **flat bottle**8K/yr+11.8%0.4% conv. - **flat water bottles**6K/yr+18.2%0.4% conv. - **square water bottle flat**9K/yr-44.4%1.2% conv. [**All search terms **](https://flapen.com/research/us/sports-outdoors/flat-water-bottle/search-terms)
## **Top flat water bottle products & what they sell for**
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%2%$3K4%$6K6%$9K8%$12K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**memobottle Slim - 15oz (450ml) - Sleek Slim & Flat Water Bottle for Bags Laptops & Books | BPA Free Tritan | Modern Minimalist | Ideal for Gym & Daily Use**memobottle**$34.63**4.2★896 rev](https://www.amazon.com/dp/B07795Q1JK) [2**memobottle A5 25oz / 750ml - Flat water bottle designed to fit in your bag - BPA-Free Tritan**memobottle**$38.36**4.4★2,279 rev](https://www.amazon.com/dp/B07F3Z7QVR) [3**memobottle A5 Stainless Steel BLACK**memobottle**$73.03**4.2★585 rev](https://www.amazon.com/dp/B0BXFKB79V) [4**ALLKELR Portable Flat Water Bottle 13.5 oz Blue**ALLKELR**$14.85**4.5★471 rev](https://www.amazon.com/dp/B0D5HB5NKR) [5**memobottle A6 12oz / 375ml - Slim & flat water bottle designed to fit in your bag - BPA-Free Tritan**memobottle**$30.87**4.4★2,279 rev](https://www.amazon.com/dp/B07J6S3RYR)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Hemli Tritan Flat Water Bottle with SIlicone Case Square Water Bottle For Travel Bags and Purses Slim Lightweight Leakproof (Light Blue 14 oz)**Hemli**$14.75**49 rev6mo ago](https://www.amazon.com/dp/B0GK351PQW) [**Hemli Tritan Flat Water Bottle with SIlicone Case Square Water Bottle For Travel Bags and Purses Slim Lightweight Leakproof (Black 14 oz)**Hemli**$14.92**49 rev6mo ago](https://www.amazon.com/dp/B0GK2VVMG9) [**Slim memobottle - Stainless Steel - 20oz / 600ml - Slim & flat water bottle designed to fit in your bag - Pink Salt**memobottle**$66.94**3 rev8mo ago](https://www.amazon.com/dp/B0G17D7T94) [**hydr Flat Water Bottle | Mini Slim Square Small Leakproof Reusable Bottle for Bags Travel & Gym 10.8oz BPA-Free Tritan Portable Hydration Flask**hydr**$11.37**545 rev8mo ago](https://www.amazon.com/dp/B0F9BWHQS2) [**ZAVOOS 2 Pack 17 Oz Portable Flat Water Bottle**ZAVOOS**$20.01**23 rev1y ago](https://www.amazon.com/dp/B0F1D4BFC9)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Hemli Tritan Flat Water Bottle with SIlicone Case Square Water Bottle For Travel Bags and Purses Slim Lightweight Leakproof (Black 14 oz)**Hemli**$14.92**4.5★**▲ 240%**](https://www.amazon.com/dp/B0GK2VVMG9) [**Hemli Tritan Flat Water Bottle with SIlicone Case Square Water Bottle For Travel Bags and Purses Slim Lightweight Leakproof (Light Blue 14 oz)**Hemli**$14.75**4.5★**▲ 218%**](https://www.amazon.com/dp/B0GK351PQW) [**ALLKELR Portable Flat Water Bottle 17 oz White**ALLKELR**$15.74**4.5★**▲ 169%**](https://www.amazon.com/dp/B0D5MNF4NQ) [**Slim memobottle - Stainless Steel - 20oz / 600ml - Slim & flat water bottle designed to fit in your bag - Pink Salt**memobottle**$66.94**4.4★**▲ 165%**](https://www.amazon.com/dp/B0G17D7T94) [**DRNK Flat Water Bottle | As Seen on Shark Tank | Modern Slim Stainless Steel Water Bottle Reusable Design Leak Proof & BPA Free - 17oz / 500ml (Gun Metal Grey)**DRNK**$38.39**4.1★**▲ 122%**](https://www.amazon.com/dp/B0GK24HTS7)
**~~View all trending →~~**
## **What reviews say buyers love and hate about flat water bottle**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**18%
*“this is definitely size appropriate”*
**Leak-Proof**9%
*“Doesn't leak”*
**Portability**7%
*“Nice portable bottle”*
**Quality-Overall**7%
*“This tumbler feels well made”*
**Ease Of Use**6%
*“Easy to grip and hold”*
**Design-Overall**5%
*“Very cool design”*
**Shape/Style**5%
*“Good shape”*
**Advertised Vs Actual Product**4%
*“Works as advertised”*
**Strength**3%
*“Sturdy, good mouthpiece”*
**Weight Light**3%
*“Lightweight too”*
### **What buyers complain about **
**Leak-Proof**23%
*“it started leaking”*
**Value For Money**6%
*“BUUUUUT...definitely over priced”*
**Durability**6%
*“Breaks easily”*
**Quality-Overall**5%
*“I expected better quality of the bottle itself”*
**Size-Overall**5%
*“A bit larger than expected”*
**Ease Of Cleaning**4%
*“Second, it does not fit round car holders very well and third, I dont like the square straw, I worry using a rou d cleaner will not get into the corners to clean properly and it makes it limited”*
**Thickness**3%
*“Even tiny little bottles that are as thick as they are wide won't work”*
**Material Quality**3%
*“The plastic bags are of extremely poor quality”*
**Smell**2%
*“A little bit of a plastic smell when drinking”*
**Advertised Vs Actual Product**2%
*“Item not as pictured”*
### **Top return reasons **
**Size-Overall**49%
**Leak-Proof**9%
**Weight Heavy**6%
**Material Quality**6%
**Advertised Vs Actual Product**5%
**Value For Money**3%
**Functionality-Overall**3%
**Quality-Overall**2%
**Color**2%
**Smell**2%
## **Common flat water bottle questions**
- **Is flat water bottle profitable to sell on Amazon United States?**
- The niche generates $150K/yr across 72 tracked products. 1 of 12 products launched in the last 360 days are still selling. 90-day search growth is -7.8%. Flapen's verdict: Skip it (48/100).
- **How competitive is the flat water bottle niche?**
- 24 brands and 37 sellers compete. The top 5 products take 27% of clicks and top 5 brands hold 76% of demand.
- **What do buyers complain about in flat water bottle?**
- Top complaints mined from reviews: Leak-Proof, Value For Money, Durability. The return rate is 4.8%.
- **When does demand for flat water bottle peak?**
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- **What does it cost to enter the flat water bottle niche?**
- Listings span $8.85–$281.81; the average listing price is $31.18 (sweet spot $15–$100). The average incumbent carries 505 reviews — the moat a new listing must climb.
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