---
title: "Spongebob Party Decorations — $1.1M/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/home-kitchen/spongebob-party-decorations"
last_updated: "2026-08-09T21:02:51.051Z"
locale: en
meta:
  description: "Niche score 60/100 · $1.1M/yr market · 2.1M searches/yr · $15.80 avg price. Clears our launch bar. Data updated Jul 2026."
  "og:description": "Niche score 60/100 · $1.1M/yr market · 2.1M searches/yr · $15.80 avg price. Clears our launch bar. Data updated Jul 2026."
  "og:title": "Spongebob Party Decorations — $1.1M/yr Amazon US Niche (2026) - Flapen"
---

# **spongebob party decorations**

**Launch it**

A $1.1M/yr market growing +2.3% this quarter with returns at 2.4% — clears our launch bar.

Market size 79Growth 28Conversion 40Competition 73Returns 65Price range 61Avg price 77Brand share 85Review moat 72Quality gap 30

**Brand share**

**Great****50%**

top-5 brand share — no brand owns this niche

**Market size**

**Great****$1.1M**

$1.1M/yr · 2.1M searches

**Avg price**

**Great****$15.80**

avg listing price — sweet spot $15–$100

**Competition**

**Good****41%**

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

**Review moat**

**Good****610.55**

avg incumbent reviews — the moat a new listing must climb

**Returns**

**Good****2.4%**

return rate — above 5% kills the launch gate

**Price range**

**Good****$5.85–$29.05**

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

**Conversion**

**Okay****3.2%**

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

**Quality gap**

**Okay****4.6★**

avg incumbent rating — lower means beatable quality

**Growth**

**Okay****+2.3%**

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

**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%") [** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500")

According to Flapen's Amazon United States niche tracking, spongebob party decorations is a $1.1M/yr Amazon United States market (2.1M searches/yr). The top 5 brands hold 50% of demand. Verdict: Launch it — 60/100.

Data updated Jul 23, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **spongebob party decorations market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**50K–60K**</dd><dd>avg 750–1,000/product</dd>

<dt>**Revenue / yr**</dt><dd>**$790K–$948K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**3.2%**</dd>

<dt>**Avg BSR**</dt><dd>**#1,254**</dd>

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

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

<dt>**Sponsored**</dt><dd>**95%**</dd>

<dt>**Out of stock**</dt><dd>**3.9%**</dd>

<dt>**Avg brand age**</dt><dd>**31 months**</dd>

<dt>**Avg seller age**</dt><dd>**150 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products take 41% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**34 **▼falling

**Sellers**

**106**

**Top-5 brand share**

**50%**

Top 20: 87%

**Top-5 click share**

**41%**

Top 20: 81%

**Open market**

**46%**

- Daidle15% - Unique14% - Zorpex10% - Caisehabu6% - Toyland5% - PaimainKing4%

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — +2.3% search growth over the last 90 days.

50K30KSpike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 2.0×

[**Open Trend **](https://flapen.com/research/us/home-kitchen/spongebob-party-decorations/trend)

## **Top spongebob party decorations search terms**

- **spongebob birthday decorations**1.1M/yr-4.0%1.8% conv. - **spongebob party decorations**269K/yr+28.8%1.3% conv. - **spongebob decor**118K/yr+11.9%0.3% conv. - **spongebob decorations**114K/yr+8.0%1.4% conv. - **sponge bob party decoration**99K/yr+8.3%1.6% conv. - **spongebob birthday**88K/yr+0.3%1.1% conv. - **spongebob party**73K/yr-1.4%1.0% conv. - **spongebob backdrop**49K/yr+19.9%1.1% conv. - **spongebob party supplies**39K/yr-7.2%0.8% conv. - **spongebob party decor**21K/yr+17.2%1.4% conv. [**All search terms **](https://flapen.com/research/us/home-kitchen/spongebob-party-decorations/search-terms)

## **Top spongebob party decorations 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%$44K8%$88K12%$131K16%$175K1101001K10K 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![Sponge Birthday Decorations Kit - 153Pcs Under the Sea Party Supplies with Balloon Arch Backdrop & Video Guide - All-in-One Vibrant Decor for Kids & Teens Birthday Easy No-Stress Setup](https://m.media-amazon.com/images/I/61g8xtdpyqL.jpg)**Sponge Birthday Decorations Kit - 153Pcs Under the Sea Party Supplies with Balloon Arch Backdrop & Video Guide - All-in-One Vibrant Decor for Kids & Teens Birthday Easy No-Stress Setup**Daidle**$27.41**4.6★161 rev](https://www.amazon.com/dp/B0FGTSWLKS) [2![Zorpex Cartoon Sponge Birthday Supplies Cute Funny Sea Happy Birthday Tableware for Kid Party Decoration Supplies with Banner Tablecloth Plate Paper Cup Napkin](https://m.media-amazon.com/images/I/51VDWtUL-sL.jpg)**Zorpex Cartoon Sponge Birthday Supplies Cute Funny Sea Happy Birthday Tableware for Kid Party Decoration Supplies with Banner Tablecloth Plate Paper Cup Napkin**Zorpex**$19.54**4.6★142 rev](https://www.amazon.com/dp/B0FL7FHQZ8) [3![Unique Spongebob Birthday Decorations | Spongebob Party Decorations | Spongebob Party Supplies | Serves 16 Guests | With Banner Spongebob Tablecloth Dinner & Cake Plates Napkins Forks Button](https://m.media-amazon.com/images/I/6169sWBqOCL.jpg)**Unique Spongebob Birthday Decorations | Spongebob Party Decorations | Spongebob Party Supplies | Serves 16 Guests | With Banner Spongebob Tablecloth Dinner & Cake Plates Napkins Forks Button**Unique**$29.05**4.8★770 rev](https://www.amazon.com/dp/B0BJ7JMFFG) [4![Toyland Pack Of 2 - Spongebob Squarepants and Patrick Star Foil Balloons - 1 x 29 Inch Spongebob & 1 x 36 Inch Patrick Shaped Character Foil Balloons](https://m.media-amazon.com/images/I/41sYD8pFhcL.jpg)**Toyland Pack Of 2 - Spongebob Squarepants and Patrick Star Foil Balloons - 1 x 29 Inch Spongebob & 1 x 36 Inch Patrick Shaped Character Foil Balloons**Toyland**$18.82**4.7★664 rev](https://www.amazon.com/dp/B0C3M2T8M6) [5![Spongebob Birthday Party Decorations - Officially Licensed Plates Napkins Banner Tablecloth Stickers for 16](https://m.media-amazon.com/images/I/51yG+sTm5oL.jpg)**Spongebob Birthday Party Decorations - Officially Licensed Plates Napkins Banner Tablecloth Stickers for 16**Unique**$22.94**4.6★223 rev](https://www.amazon.com/dp/B0DG3QZGZV)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Ocean Themed Birthday Party Decorations 132pcs Under the Sea Birthday Supplies Include Banner Plates Napkins Cups Forks Tablecloths Balloons Cake Toppers and Honeycomb Centerpieces for Party Decor](https://m.media-amazon.com/images/I/61otkW4Dh7L.jpg)**Ocean Themed Birthday Party Decorations 132pcs Under the Sea Birthday Supplies Include Banner Plates Napkins Cups Forks Tablecloths Balloons Cake Toppers and Honeycomb Centerpieces for Party Decor**Generic**$26.53**4 rev2mo ago](https://www.amazon.com/dp/B0H1FPJL6R) [![Sponge Birthday Decorations Under the Sea Sponge Party Supplies with Hamburger Balloons Balloon Arch Kit Backdrop Bubble Garland and Foam Flower for Ocean Theme Party Mermaid Baby Shark](https://m.media-amazon.com/images/I/61JNkzlEMmL.jpg)**Sponge Birthday Decorations Under the Sea Sponge Party Supplies with Hamburger Balloons Balloon Arch Kit Backdrop Bubble Garland and Foam Flower for Ocean Theme Party Mermaid Baby Shark**GAILROSO**$25.81**12 rev4mo ago](https://www.amazon.com/dp/B0GQRHY4XD) [![175PCS Yellow Cartoon Party Supplies Ocean Tableware Set for Kids Boys Girls Birthday Party Decorations Yellow Undersea Happy Birthday Themed Napkin Cups Forks Knives Tablecloth Balloon for 24Guests](https://m.media-amazon.com/images/I/511nNUdJcZL.jpg)**175PCS Yellow Cartoon Party Supplies Ocean Tableware Set for Kids Boys Girls Birthday Party Decorations Yellow Undersea Happy Birthday Themed Napkin Cups Forks Knives Tablecloth Balloon for 24Guests**Gilyaoic**$21.41**7 rev5mo ago](https://www.amazon.com/dp/B0GMFWDQ27) [![DecoPac SpongeBob SquarePants Cake Topper Interactive 5 Piece Jellyfish Fields DecoSet Cake Decoration For Birthday & Celebrations Food Safe Durable](https://m.media-amazon.com/images/I/41hyC4m9C9L.jpg)**DecoPac SpongeBob SquarePants Cake Topper Interactive 5 Piece Jellyfish Fields DecoSet Cake Decoration For Birthday & Celebrations Food Safe Durable**DecoPac**$12.70**56 rev7mo ago](https://www.amazon.com/dp/B0GD3145M5) [![BEISHIDA 15Pcs Yellow Cartoon Hanging Swirl Decorations Pre-Strung Jellyfish Flowers Party Banner Backdrop for Ocean Theme Baby Shower Birthday Party Supplies](https://m.media-amazon.com/images/I/51Z1RBCOcAL.jpg)**BEISHIDA 15Pcs Yellow Cartoon Hanging Swirl Decorations Pre-Strung Jellyfish Flowers Party Banner Backdrop for Ocean Theme Baby Shower Birthday Party Supplies**BEISHIDA**$11.83**19 rev7mo ago](https://www.amazon.com/dp/B0G4CN2WF1)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![175PCS Yellow Cartoon Party Supplies Ocean Tableware Set for Kids Boys Girls Birthday Party Decorations Yellow Undersea Happy Birthday Themed Napkin Cups Forks Knives Tablecloth Balloon for 24Guests](https://m.media-amazon.com/images/I/511nNUdJcZL.jpg)**175PCS Yellow Cartoon Party Supplies Ocean Tableware Set for Kids Boys Girls Birthday Party Decorations Yellow Undersea Happy Birthday Themed Napkin Cups Forks Knives Tablecloth Balloon for 24Guests**Gilyaoic**$21.41**5.0★**▲ 204%**](https://www.amazon.com/dp/B0GMFWDQ27) [![Ocean Themed Birthday Party Decorations 132pcs Under the Sea Birthday Supplies Include Banner Plates Napkins Cups Forks Tablecloths Balloons Cake Toppers and Honeycomb Centerpieces for Party Decor](https://m.media-amazon.com/images/I/61otkW4Dh7L.jpg)**Ocean Themed Birthday Party Decorations 132pcs Under the Sea Birthday Supplies Include Banner Plates Napkins Cups Forks Tablecloths Balloons Cake Toppers and Honeycomb Centerpieces for Party Decor**Generic**$26.53**5.0★**▲ 203%**](https://www.amazon.com/dp/B0H1FPJL6R) [![Sponge Birthday Decorations Under the Sea Sponge Party Supplies with Hamburger Balloons Balloon Arch Kit Backdrop Bubble Garland and Foam Flower for Ocean Theme Party Mermaid Baby Shark](https://m.media-amazon.com/images/I/61JNkzlEMmL.jpg)**Sponge Birthday Decorations Under the Sea Sponge Party Supplies with Hamburger Balloons Balloon Arch Kit Backdrop Bubble Garland and Foam Flower for Ocean Theme Party Mermaid Baby Shark**GAILROSO**$25.81**4.4★**▲ 203%**](https://www.amazon.com/dp/B0GQRHY4XD) [![BEISHIDA 15Pcs Yellow Cartoon Hanging Swirl Decorations Pre-Strung Jellyfish Flowers Party Banner Backdrop for Ocean Theme Baby Shower Birthday Party Supplies](https://m.media-amazon.com/images/I/51Z1RBCOcAL.jpg)**BEISHIDA 15Pcs Yellow Cartoon Hanging Swirl Decorations Pre-Strung Jellyfish Flowers Party Banner Backdrop for Ocean Theme Baby Shower Birthday Party Supplies**BEISHIDA**$11.83**4.9★**▲ 168%**](https://www.amazon.com/dp/B0G4CN2WF1) [![Flower Bubble Decorations Hanging Swirls Under The Sea Birthday Party Decorations for Yellow Cartoon Hanging Swirls Party Supplies](https://m.media-amazon.com/images/I/51Kxs+a8dvL.jpg)**Flower Bubble Decorations Hanging Swirls Under The Sea Birthday Party Decorations for Yellow Cartoon Hanging Swirls Party Supplies**OUYANS**$7.18**4.2★**▲ 153%**](https://www.amazon.com/dp/B0FQ9Z2CXR)

**~~View all trending →~~**

## **What buyers say about spongebob party decorations**

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

### **What buyers love **

**Quality-Overall**19%

*“good quality for kids”*

**Color**12%

*“Beautiful colors”*

**Value For Money**11%

*“Great buy for the money”*

**Advertised Vs Actual Product**8%

*“as described”*

**Durability**6%

*“It held up well”*

**Size-Overall**6%

*“Good size”*

**Assembly/Installation**6%

*“Easy to put together”*

**Design-Overall**4%

*“Great design”*

**Fun/Entertainment Experience**3%

*“Perfect for Parties”*

**Adhesion/Stickiness**2%

*“The sticky part to hold them up held so well”*

### **What buyers complain about **

**Quality-Overall**13%

*“Horrible quality”*

**Durability**11%

*“Fell apart easily”*

**Size-Overall**10%

*“These lollipops are really small”*

**Adhesion/Stickiness**7%

*“These stickers werent adhesive”*

**Strength**7%

*“not sturdy”*

**Value For Money**5%

*“These were way over priced”*

**Advertised Vs Actual Product**5%

*“Deceptive product”*

**Smell**4%

*“Bad smell”*

**Inflation/Deflation**3%

*“They dont inflate”*

**Ease Of Use**2%

*“Could not even use because it was so bad”*

### **Top return reasons **

**Value For Money**16%

**Quality-Overall**15%

**Color**14%

**Advertised Vs Actual Product**13%

**Size-Overall**12%

**Material Quality**5%

**Defective Material/Parts**4%

**Adhesion/Stickiness**3%

**Functionality-Overall**2%

**Product Condition**1%

## **Common questions**

<dl>

<dt>**Is spongebob party decorations profitable to sell on Amazon United States?**</dt><dd>The niche generates $1.1M/yr across 38 tracked products. 8 of 15 products launched in the last 360 days are still selling. 90-day search growth is +2.3%. Flapen's verdict: Launch it (60/100).</dd>

<dt>**How competitive is the spongebob party decorations niche?**</dt><dd>34 brands and 106 sellers compete. The top 5 products take 41% of clicks and top 5 brands hold 50% of demand.</dd>

<dt>**What do buyers complain about in spongebob party decorations?**</dt><dd>Top complaints mined from reviews: Quality-Overall, Durability, Size-Overall. The return rate is 2.4%.</dd>

<dt>**When does demand for spongebob party decorations peak?**</dt><dd>Demand is steady year-round — the busiest month runs 2.0× the quietest.</dd>

<dt>**What does it cost to enter the spongebob party decorations niche?**</dt><dd>Listings span $5.85–$29.05; the average listing price is $15.80 (sweet spot $15–$100). The average incumbent carries 611 reviews — the moat a new listing must climb.</dd>

</dl>

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