---
title: "Weighted Straw Cup — £276K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/baby-products/weighted-straw-cup"
last_updated: "2026-08-11T09:30:30.706Z"
locale: en
meta:
  description: "Niche score 47/100 · £276K/yr market · 421K searches/yr · £9.27 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 47/100 · £276K/yr market · 421K searches/yr · £9.27 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Weighted Straw Cup — £276K/yr Amazon UK Niche (2026) - Flapen"
---

# **weighted straw cup**

**Skip it**

Brand-locked demand (top 5 brands take 98% of clicks) — this niche doesn't clear our bar today.

Market size 50Growth 23Conversion 75Competition 55Returns 97Price range 14Avg price 27Brand share 4Review moat 46Quality gap 62

**Returns**

**Incredible****0.7%**

return rate — above 5% kills the launch gate

**Conversion**

**Great****7.1%**

search→purchase rate — share of searches ending in a sale

**Quality gap**

**Good****4.4★**

avg incumbent rating — lower means beatable quality

**Competition**

**Good****52%**

top-5 click share — leaders hold, buyers still browse

**Market size**

**Good****£276K**

£276K/yr · 421K searches

**Review moat**

**Okay****1,932.93**

avg incumbent reviews — the moat a new listing must climb

**Avg price**

**Okay****£9.27**

avg listing price — sweet spot $15–$100

**Growth**

**Bad****-3.7%**

90-day search growth — must beat 0% to launch

**Price range**

**Bad****£5.25–£16.61**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Brand share**

**Bad****98%**

top-5 brand share — brand-locked demand

According to Flapen's Amazon United Kingdom niche tracking, weighted straw cup is a £276K/yr Amazon United Kingdom market (421K searches/yr). The top 5 brands hold 98% of demand. Verdict: Skip it — 47/100.

Data updated Jul 18, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **weighted straw cup market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**20K–25K**</dd><dd>avg 750–1,000/product</dd>

<dt>**Revenue / yr**</dt><dd>**£185K–£232K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**7.1%**</dd>

<dt>**Avg BSR**</dt><dd>**#28**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**89%**</dd>

<dt>**Out of stock**</dt><dd>**0.0%**</dd>

<dt>**Avg brand age**</dt><dd>**46 months**</dd>

<dt>**Avg seller age**</dt><dd>**179 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products take 52% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**7 **▲rising

**Sellers**

**18**

**Top-5 brand share**

**98%**

Top 20: 100%

**Top-5 click share**

**52%**

Top 20: 94%

**Open market**

**1%**

- TUM TUM73% - Munchkin17% - Tommee Tippee5% - Nuby2% - NUK1% - PandaEar1% - Open — no brand owns it (1 brand, 1%)

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — -3.7% search growth over the last 90 days.

13K8KSpike '24Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

[**Open Trend **](https://flapen.com/research/uk/baby-products/weighted-straw-cup/trend)

## **Top weighted straw cup search terms**

- **tum tum straw cup**169K/yr-1.6%7.1% conv. - **baby straw cup**37K/yr-1.4%4.3% conv. - **tum tum**52K/yr-22.0%4.6% conv. - **munchkin straw cup**20K/yr+120.2%8.2% conv. - **tum tum cup**48K/yr-29.2%5.8% conv. - **baby cup with straw**18K/yr-3.6%4.2% conv. - **straw cup baby**14K/yr+8.6%4.3% conv. - **weighted straw cup baby**14K/yr+6.5%4.8% conv. - **weighted straw cup**9K/yr+12.8%3.3% conv. - **tumtum**12K/yr-18.1%2.7% conv. [**All search terms **](https://flapen.com/research/uk/baby-products/weighted-straw-cup/search-terms)

## **Top weighted straw cup 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%4%£11K8%£22K12%£33K16%£44K101001K10K 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![TUM TUM Tippy Up Free Flow Sippy Cup (No Valve) Sippy Cup for Toddlers 200ml BPA Free (Kev Koala S3)](https://m.media-amazon.com/images/I/31-hCJo4tCL.jpg)**TUM TUM Tippy Up Free Flow Sippy Cup (No Valve) Sippy Cup for Toddlers 200ml BPA Free (Kev Koala S3)**TUM TUM**£8.26**4.6★3,762 rev](https://www.amazon.co.uk/dp/B0C5XP448Q) [2![TUM TUM Tippy Up Free Flow Sippy Cup (No Valve) Sippy Cup for Toddlers 200ml BPA Free (Boris Bear S3)](https://m.media-amazon.com/images/I/31zOXr3qU2L.jpg)**TUM TUM Tippy Up Free Flow Sippy Cup (No Valve) Sippy Cup for Toddlers 200ml BPA Free (Boris Bear S3)**TUM TUM**£8.27**4.6★3,762 rev](https://www.amazon.co.uk/dp/B0C5XN883H) [3![TUM TUM Tippy Up Free Flow Sippy Cup (No Valve) Sippy Cup for Toddlers 200ml BPA Free (Pip Panda 300ml)](https://m.media-amazon.com/images/I/31yfKH3u7uL.jpg)**TUM TUM Tippy Up Free Flow Sippy Cup (No Valve) Sippy Cup for Toddlers 200ml BPA Free (Pip Panda 300ml)**TUM TUM**£10.68**4.6★3,780 rev](https://www.amazon.co.uk/dp/B0D96L8CKZ) [4![TUM TUM Tippy Up Free Flow Sippy Cup (No Valve) Sippy Cup for Toddlers 200ml BPA Free (Betsy Bear S3)](https://m.media-amazon.com/images/I/31OF8Lz1+AL.jpg)**TUM TUM Tippy Up Free Flow Sippy Cup (No Valve) Sippy Cup for Toddlers 200ml BPA Free (Betsy Bear S3)**TUM TUM**£8.27**4.6★3,780 rev](https://www.amazon.co.uk/dp/B0C5XJQG4Z) [5![TUM TUM Tippy Up Free Flow Sippy Cup (No Valve) Sippy Cup for Toddlers BPA Free (Kev Koala 300ml)](https://m.media-amazon.com/images/I/31UZTULrK4L.jpg)**TUM TUM Tippy Up Free Flow Sippy Cup (No Valve) Sippy Cup for Toddlers BPA Free (Kev Koala 300ml)**TUM TUM**£10.67**4.6★3,762 rev](https://www.amazon.co.uk/dp/B0CFFGNTG1)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Munchkin Any Angle Spill Proof Weighted Straw Trainer Cup | Dog Design](https://m.media-amazon.com/images/I/31eUAhATJ6L.jpg)**Munchkin Any Angle Spill Proof Weighted Straw Trainer Cup | Dog Design**Munchkin**£6.44**199 rev6mo ago](https://www.amazon.co.uk/dp/B0GGJ8MH4R) [![Munchkin Any Angle Spill Proof Weighted Straw Trainer Cup| Cat Design](https://m.media-amazon.com/images/I/41pX7cBk7WL.jpg)**Munchkin Any Angle Spill Proof Weighted Straw Trainer Cup| Cat Design**Munchkin**£6.25**199 rev6mo ago](https://www.amazon.co.uk/dp/B0GGJLTXR4) [![Nuby Character Sippy Cup Water Bottle - Weighted Straw | 240ml / 8oz | Carry Handle | Trainer Cup | Suitable Beaker for 6 Months Plus (Giraffe)](https://m.media-amazon.com/images/I/31OazgrNcpL.jpg)**Nuby Character Sippy Cup Water Bottle - Weighted Straw | 240ml / 8oz | Carry Handle | Trainer Cup | Suitable Beaker for 6 Months Plus (Giraffe)**Nuby**£5.25**292 rev9mo ago](https://www.amazon.co.uk/dp/B0DJ1T5ZGL) [![Perfect Match Learner Straw Bottle | 8+ Months | 150ml | Leak Proof Baby Straw Cup | Anti-Slip Handles | Penguin | 1 Count](https://m.media-amazon.com/images/I/41Qm9voHNTL.jpg)**Perfect Match Learner Straw Bottle | 8+ Months | 150ml | Leak Proof Baby Straw Cup | Anti-Slip Handles | Penguin | 1 Count**NUK**£7.40**88 rev9mo ago](https://www.amazon.co.uk/dp/B0FP5HQ8FL) [![Tommee Tippee Trainer Straw Cup 240ml Easy Transition Toddler Cup for 6 Months+ with Silicone Weighted Straw and Easy-Hold Handles Blue and Orange 2 Pack](https://m.media-amazon.com/images/I/31hI-6KogUL.jpg)**Tommee Tippee Trainer Straw Cup 240ml Easy Transition Toddler Cup for 6 Months+ with Silicone Weighted Straw and Easy-Hold Handles Blue and Orange 2 Pack**Tommee Tippee**£8.46**1,208 rev1y ago](https://www.amazon.co.uk/dp/B0DTQCFMLT)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Munchkin Any Angle Spill Proof Weighted Straw Trainer Cup| Cat Design](https://m.media-amazon.com/images/I/41pX7cBk7WL.jpg)**Munchkin Any Angle Spill Proof Weighted Straw Trainer Cup| Cat Design**Munchkin**£6.25**4.2★**▲ 156%**](https://www.amazon.co.uk/dp/B0GGJLTXR4) [![Perfect Match Learner Straw Bottle | 8+ Months | 150ml | Leak Proof Baby Straw Cup | Anti-Slip Handles | Penguin | 1 Count](https://m.media-amazon.com/images/I/41Qm9voHNTL.jpg)**Perfect Match Learner Straw Bottle | 8+ Months | 150ml | Leak Proof Baby Straw Cup | Anti-Slip Handles | Penguin | 1 Count**NUK**£7.40**4.8★**▲ 104%**](https://www.amazon.co.uk/dp/B0FP5HQ8FL) [![Munchkin Any Angle Spill Proof Weighted Straw Trainer Cup | Dog Design](https://m.media-amazon.com/images/I/31eUAhATJ6L.jpg)**Munchkin Any Angle Spill Proof Weighted Straw Trainer Cup | Dog Design**Munchkin**£6.44**4.2★**▲ 90%**](https://www.amazon.co.uk/dp/B0GGJ8MH4R) [![Munchkin 2 Pack Tip&Sip Toddler Weighted Straw Cups | 296ml | Green/Blue](https://m.media-amazon.com/images/I/31EepNcmp0L.jpg)**Munchkin 2 Pack Tip&Sip Toddler Weighted Straw Cups | 296ml | Green/Blue**Munchkin**£10.69**4.2★**▲ 59%**](https://www.amazon.co.uk/dp/B0BGQ6Y8YT) [![Munchkin 2 Pack Simple Clean Baby Set with Straws Cups| 296ml | Green/Blue](https://m.media-amazon.com/images/I/31jn8UA-7uL.jpg)**Munchkin 2 Pack Simple Clean Baby Set with Straws Cups| 296ml | Green/Blue**Munchkin**£10.32**4.1★**▲ 55%**](https://www.amazon.co.uk/dp/B09QL7QWCN)

**~~View all trending →~~**

## **What buyers say about weighted straw cup**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Leak-Proof**21%

*“leak free”*

**Ease Of Use**13%

*“Easy to use”*

**Quality-Overall**11%

*“Excellent product”*

**Ease Of Cleaning**9%

*“This cup cleans very easily”*

**Design-Overall**7%

*“Cute design”*

**Value For Money**6%

*“Good price”*

**Size-Overall**5%

*“Size is good”*

**Ease Of Feeding**3%

*“makes feeding time much easier”*

**Durability**3%

*“We found them to be quite durable as he will throw them across the kitchen”*

**Handle Quality**3%

*“The handles are easy to grip”*

### **What buyers complain about **

**Leak-Proof**34%

*“Not leak proof”*

**Durability**11%

*“Breaks when it comes off”*

**Ease Of Cleaning**6%

*“difficult to clean”*

**Quality-Overall**3%

*“Not as good as tum tum cup”*

**Ease Of Use**3%

*“difficult to use”*

**Functionality-Overall**3%

*“Dont work”*

**Water Resistance**3%

*“when he drops it the water always goes everywhere”*

**Value For Money**3%

*“They are slightly expensive”*

**Washability**2%

*“washing them every day is a bit of a task”*

**Strength**2%

*“Unfortunately its not so robust as I hoped”*

### **Top return reasons **

**Leak-Proof**37%

**Size-Overall**16%

**Functionality-Overall**10%

**Defective Material/Parts**5%

**Ease Of Use**5%

**Age Suitability**4%

**Water Resistance**2%

**Value For Money**2%

**Color**2%

**Advertised Vs Actual Product**2%

## **Common questions**

<dl>

<dt>**Is weighted straw cup profitable to sell on Amazon United Kingdom?**</dt><dd>The niche generates £276K/yr across 27 tracked products. 2 of 6 products launched in the last 360 days are still selling. 90-day search growth is -3.7%. Flapen's verdict: Skip it (47/100).</dd>

<dt>**How competitive is the weighted straw cup niche?**</dt><dd>7 brands and 18 sellers compete. The top 5 products take 52% of clicks and top 5 brands hold 98% of demand.</dd>

<dt>**What do buyers complain about in weighted straw cup?**</dt><dd>Top complaints mined from reviews: Leak-Proof, Durability, Ease Of Cleaning. The return rate is 0.7%.</dd>

<dt>**When does demand for weighted straw cup peak?**</dt><dd>Demand is steady year-round — the busiest month runs 1.4× the quietest.</dd>

<dt>**What does it cost to enter the weighted straw cup niche?**</dt><dd>Listings span £5.25–£16.61; the average listing price is £9.27 (sweet spot $15–$100). The average incumbent carries 1,933 reviews — the moat a new listing must climb.</dd>

</dl>

## **Related niches in Baby Products**

- 63 [**baby toys**](https://flapen.com/research/uk/baby-products/baby-toys)£1.5M/yr+4.3%**Launch it**- 63 [**buggy fan**](https://flapen.com/research/uk/baby-products/buggy-fan)£133K/yr>1,000%**Worth a look**- 63 [**car seat travel bag**](https://flapen.com/research/uk/baby-products/car-seat-travel-bag)£184K/yr+80.2%**Worth a look**- 63 [**retractable stair gate**](https://flapen.com/research/uk/baby-products/retractable-stair-gate)£469K/yr+11.0%**Worth a look**- 63 [**christening gifts for girls**](https://flapen.com/research/uk/baby-products/christening-gifts-for-girls)£323K/yr+34.9%**Worth a look**- 64 [**playpen**](https://flapen.com/research/uk/baby-products/playpen)£963K/yr+15.6%**Launch it**[**All Baby Products niches **](https://flapen.com/research/uk/baby-products)