---
title: "Iphone 17 Pro Max Waterproof Case — $438K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/cell-phones-accessories/iphone-17-pro-max-waterproof-case"
last_updated: "2026-08-09T23:28:26.171Z"
locale: en
meta:
description: "Niche score 57/100 · $438K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 57/100 · $438K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Iphone 17 Pro Max Waterproof Case — $438K/yr Amazon US Niche (2026) - Flapen"
---
# **iphone 17 pro max waterproof case**
**Worth a look**
Shows a sweet-spot price point ($28.54 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 57Growth 59Conversion 41Competition 52Returns 34Price range 89Avg price 95Brand share 60Review moat 21Quality gap 80
**Avg price**
**Incredible****$28.54**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$8.75–$89.22**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Great****4.2★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Good****69%**
top-5 brand share — brands hold most of the demand
**Growth**
**Good****+34.3%**
90-day search growth — must beat 0% to launch
**Market size**
**Good****$438K**
$438K/yr · 471K searches
**Competition**
**Good****54%**
top-5 click share — leaders hold, buyers still browse
**Conversion**
**Okay****3.3%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Okay****4.3%**
return rate — above 5% kills the launch gate
**Review moat**
**Bad****12,211.38**
avg incumbent reviews — the moat a new listing must climb
According to Flapen's Amazon United States niche tracking, iphone 17 pro max waterproof case is a $438K/yr Amazon United States market (471K searches/yr). The top 5 brands hold 69% of demand. Verdict: Worth a look — 57/100.
Data updated Jul 8, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **iphone 17 pro max waterproof case market data**
- **Units sold / yr**
- **13K–15K**
- avg 250–500/product
- **Revenue / yr**
- **$357K–$428K**
- units × avg price
- **Conversion rate**
- **3.3%**
- **Avg BSR**
- **#957**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **96%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **15 months**
- **Avg seller age**
- **173 days**
## **Competition & brand share**
The top 5 products take 54% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**16 **
**Sellers**
**29**
**Top-5 brand share**
**69%**
Top 20: 100%
**Top-5 click share**
**54%**
Top 20: 95%
**Open market**
**23%**
- SPORTLINK26% - Lanhiem16% - AICase10% - OtterBox8% - Haireca8% - SPIDERCASE8%
## **Demand**
Weekly Amazon search volume, last 40 weeks — +34.3% search growth over the last 90 days.
18K13KSpike '26Oct '25Nov '25Dec '25Feb '26Mar '26May '26Jun '26
[**Open Trend **](https://flapen.com/research/us/cell-phones-accessories/iphone-17-pro-max-waterproof-case/trend)
## **Top iphone 17 pro max waterproof case search terms**
- **iphone 17 pro max waterproof case**162K/yr+23.3%2.8% conv. - **iphone 17 pro max case waterproof**91K/yr+50.0%2.2% conv. - **waterproof iphone 17 pro max case**61K/yr+49.6%2.2% conv. - **waterproof phone case iphone 17 pro max**21K/yr+143.7%2.5% conv. - **water proof iphone 17 pro max case**13K/yr+67.1%1.6% conv. - **waterproof case 17 pro max**10K/yr+43.0%2.3% conv. - **17 pro max waterproof case**15K/yr+25.5%2.5% conv. - **waterproof case for iphone 17 pro max**13K/yr+21.4%2.7% conv. - **iphone 17 pro max case waterproof magsafe**10K/yr+85.0%1.7% conv. - **water proof phone case iphone 17 pro max**5K/yr+221.4%2.4% conv. [**All search terms **](https://flapen.com/research/us/cell-phones-accessories/iphone-17-pro-max-waterproof-case/search-terms)
## **Top iphone 17 pro max waterproof case 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.
0%10%$44K20%$88K30%$132K40%$175K101001K10K100K1.0M 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**SPORTLINK for iPhone 17 Pro Max Case IP68 Waterproof Military Protective Full Body Heavy Duty Shockproof 360 Sealed Dustproof with Camera Screen Protector Phone Cover for iPhone 17 Pro Max 6.9 Black**SPORTLINK**$25.43**4.3★12,028 rev](https://www.amazon.com/dp/B0FDWVF1VD) [2![Lanhiem Magnetic for iPhone 17 Pro Max Case Waterproof Built in Screen Protector & Camera Protection [Compatible with MagSafe] Full Body Dustproof Heavy Duty Rugged Phone Case 6.9 (Black)](https://m.media-amazon.com/images/I/41IDtTGTq1L.jpg)**Lanhiem Magnetic for iPhone 17 Pro Max Case Waterproof Built in Screen Protector & Camera Protection \[Compatible with MagSafe\] Full Body Dustproof Heavy Duty Rugged Phone Case 6.9 (Black)**Lanhiem**$22.90**4.4★5,445 rev](https://www.amazon.com/dp/B0FMJN7X83) [3![Haireca for iPhone 17 Pro Max Waterproof Case with Magsafe Built-in [Camera & Screen Protector] [Lanyard] IP68 Water Proof Full Body Dustproof Heavy Duty Frosted Protective Phone Cover 6.9 Purple](https://m.media-amazon.com/images/I/41Wg40H+65L.jpg)**Haireca for iPhone 17 Pro Max Waterproof Case with Magsafe Built-in \[Camera & Screen Protector\] \[Lanyard\] IP68 Water Proof Full Body Dustproof Heavy Duty Frosted Protective Phone Cover 6.9 Purple**Haireca**$24.04**4.0★776 rev](https://www.amazon.com/dp/B0FHJRDPH5) [4**AICase Compatible with iPhone 17 Pro Max Case Waterproof Clear Water Proof Built-in Screen Protector Shockproof Dustproof Snowproof Full Body Rugged Underwater Phone Case with Lanyard**AICase**$19.44**4.4★4,539 rev](https://www.amazon.com/dp/B0FHGRH466) [5**OtterBox iPhone 17 Pro Max FR Series Waterproof Case - Black - Waterproof iPhone Case up to 2 Meters IP68 Phone Case for Swimming/Snorkeling**OtterBox**$89.22**3.5★368 rev](https://www.amazon.com/dp/B0FWNT78FN)
**~~View all top sellers →~~**
### **Newest**
by launch date
[![SPIDERCASE Magnetic for iPhone 17 Pro Max Case Waterproof [Built-in Screen & Camera Protector] [IP68 Underwater] 12FT Military Shockproof Dustproof Anti-Scratched Phone Case Black/Clear](https://m.media-amazon.com/images/I/51jvDwzLaJL.jpg)**SPIDERCASE Magnetic for iPhone 17 Pro Max Case Waterproof \[Built-in Screen & Camera Protector\] \[IP68 Underwater\] 12FT Military Shockproof Dustproof Anti-Scratched Phone Case Black/Clear**SPIDERCASE**$24.52**44 rev3mo ago](https://www.amazon.com/dp/B0G6JXXJ44) [**SPIDERCASE for iPhone 17 Pro Max Case Waterproof Built-in Lens & Screen Protector Full Heavy Duty Protection 12FT Military Shockproof Dustproof Anti-Scratched Phone Case Black/Clear**SPIDERCASE**$20.16**9,204 rev5mo ago](https://www.amazon.com/dp/B0GCCV5LFX) [**Lanhiem Magnetic for iPhone 17 Pro Max Case IP68 Waterproof Dustproof Compatible with Magsafe Built-in Screen Protector Full Body Heavy Duty Rugged Phone Cover 6.9 inch Cosmic Orange**Lanhiem**$25.67**2,739 rev8mo ago](https://www.amazon.com/dp/B0FX7ZGKZB) [**AICase Waterproof Case for iPhone 17 Pro Max+MagSafe Clear Water Proof Snowproof/Dustproof/Shockproof IP68 Certified 360 Full Body Protection Fully Sealed Underwater for iPhone 17 Pro Max_98**AICase**$19.69**146 rev8mo ago](https://www.amazon.com/dp/B0FWR9F7ZS) [![Lanhiem Magnetic for iPhone 17 Pro Max Case IP68 Waterproof Dustproof Built-in Screen Protector [Compatible with Magsafe] Heavy Duty Rugged Cover Full Body Phone Case 6.9 inch Black](https://m.media-amazon.com/images/I/41MBZ-GuXKL.jpg)**Lanhiem Magnetic for iPhone 17 Pro Max Case IP68 Waterproof Dustproof Built-in Screen Protector \[Compatible with Magsafe\] Heavy Duty Rugged Cover Full Body Phone Case 6.9 inch Black**Lanhiem**$21.88**2,739 rev9mo ago](https://www.amazon.com/dp/B0FS1JH2ZS)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[![SPIDERCASE Magnetic for iPhone 17 Pro Max Case Waterproof [Built-in Screen & Camera Protector] [IP68 Underwater] 12FT Military Shockproof Dustproof Anti-Scratched Phone Case Black/Clear](https://m.media-amazon.com/images/I/51jvDwzLaJL.jpg)**SPIDERCASE Magnetic for iPhone 17 Pro Max Case Waterproof \[Built-in Screen & Camera Protector\] \[IP68 Underwater\] 12FT Military Shockproof Dustproof Anti-Scratched Phone Case Black/Clear**SPIDERCASE**$24.52**4.0★**▲ 141%**](https://www.amazon.com/dp/B0G6JXXJ44) [**SPIDERCASE for iPhone 17 Pro Max Case Waterproof Built-in Lens & Screen Protector Full Heavy Duty Protection 12FT Military Shockproof Dustproof Anti-Scratched Phone Case Black/Clear**SPIDERCASE**$20.16**4.3★**▲ 123%**](https://www.amazon.com/dp/B0GCCV5LFX) [![Haireca for iPhone 17 Pro Max Waterproof Case with Magsafe Built-in [Camera & Screen Protector] [Lanyard] IP68 Water Proof Full Body Dustproof Heavy Duty Frosted Protective Phone Cover 6.9 Purple](https://m.media-amazon.com/images/I/41Wg40H+65L.jpg)**Haireca for iPhone 17 Pro Max Waterproof Case with Magsafe Built-in \[Camera & Screen Protector\] \[Lanyard\] IP68 Water Proof Full Body Dustproof Heavy Duty Frosted Protective Phone Cover 6.9 Purple**Haireca**$24.04**4.0★**▲ 71%**](https://www.amazon.com/dp/B0FHJRDPH5) [**OtterBox iPhone 17 Pro Max FR Series Waterproof Case - Black - Waterproof iPhone Case up to 2 Meters IP68 Phone Case for Swimming/Snorkeling**OtterBox**$89.22**3.5★**▲ 68%**](https://www.amazon.com/dp/B0FWNT78FN) [**Transy for Waterproof iPhone Case Compatible with iPhone 17 Pro Max IP68 Waterproof Shockproof Dust-Proof Phone Case with Built in Screen Protector Full Body Protective Case (Black 17 Pro Max)**Transy**$17.33**4.3★**▲ 66%**](https://www.amazon.com/dp/B0FNC3YHRD)
**~~View all trending →~~**
## **What buyers say about iphone 17 pro max waterproof case**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Water Resistance**19%
*“Case is waterproof”*
**Quality-Overall**12%
*“solid overall quality”*
**Advertised Vs Actual Product**8%
*“As advertised”*
**Size-Overall**7%
*“Fits PERFECTLY”*
**Value For Money**7%
*“Good price”*
**Ease Of Use**6%
*“It was easy to operate my phone”*
**Drop/Impact Protection**6%
*“Great Protection”*
**Efficiency**5%
*“the pouch is working great”*
**Durability**4%
*“It is very durable”*
**Strength**2%
*“Great, sturdy case”*
### **What buyers complain about **
**Size-Overall**11%
*“Too big”*
**Water Resistance**10%
*“NOT waterproof”*
**Quality-Overall**7%
*“Bad quality”*
**Durability**6%
*“Broke very easily”*
**Audio Quality**6%
*“Sound quality is complete garbage”*
**Ease Of Use**5%
*“cumbersome to use”*
**Ease Of Cleaning**5%
*“It gets dirty very easily”*
**Value For Money**3%
*“costs”*
**Touch/Button Controls**3%
*“my touch screen does not work well”*
**Compatibility-Overall**2%
*“Maybe not for android”*
### **Top return reasons **
**Size-Overall**47%
**Value For Money**7%
**Compatibility-Overall**6%
**Advertised Vs Actual Product**4%
**Functionality-Overall**4%
**Water Resistance**3%
**Quality-Overall**3%
**Color**3%
**Touch Screen**3%
**Ease Of Use**2%
## **Common questions**
- **Is iphone 17 pro max waterproof case profitable to sell on Amazon United States?**
- The niche generates $438K/yr across 24 tracked products. 12 of 17 products launched in the last 360 days are still selling. 90-day search growth is +34.3%. Flapen's verdict: Worth a look (57/100).
- **How competitive is the iphone 17 pro max waterproof case niche?**
- 16 brands and 29 sellers compete. The top 5 products take 54% of clicks and top 5 brands hold 69% of demand.
- **What do buyers complain about in iphone 17 pro max waterproof case?**
- Top complaints mined from reviews: Size-Overall, Water Resistance, Quality-Overall. The return rate is 4.3%.
- **What does it cost to enter the iphone 17 pro max waterproof case niche?**
- Listings span $8.75–$89.22; the average listing price is $28.54 (sweet spot $15–$100). The average incumbent carries 12,211 reviews — the moat a new listing must climb.
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