tuffblock
Worth a lookShows a thin review moat (164 avg reviews), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Review moat
Great164.34avg incumbent reviews — the moat a new listing must climb
Avg price
Great$68.15avg listing price — sweet spot $15–$100
Competition
Great34%top-5 click share — an open shelf
Brand share
Great56%top-5 brand share — no brand owns this niche
Growth
Great+64.5%90-day search growth — must beat 0% to launch
Market size
Good$320K$320K/yr · 230K searches
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Returns
Okay4.3%return rate — above 5% kills the launch gate
Price range
Okay$11.83–$266.61cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Okay2.0%search→purchase rate — share of searches ending in a sale
According to Flapen's Amazon United States niche tracking, tuffblock is a $320K/yr Amazon United States market (230K searches/yr). The top 5 brands hold 56% of demand. Demand peaks in Apr–May–Jun–Jul. Verdict: Worth a look — 59/100.
Data updated Jul 26, 2026 · scored weekly · How we score niches
tuffblock market data
- Units sold / yr
- 4K–5K
- avg 0–100/product
- Revenue / yr
- $273K–$341K
- units × avg price
- Conversion rate
- 2.0%
- Avg BSR
- #133
- Page quality
- 0%
- Prime
- 86%
- Sponsored
- 86%
- Out of stock
- 17.7%
- Avg brand age
- 40 months
- Avg seller age
- 172 days
Competition & brand share
Clicks spread well past the top 5 (34% combined) — an open shelf where new products get seen.Brands
26 falling
Sellers
41
Top-5 brand share
56%
Top 20: 97%
Top-5 click share
34%
Top 20: 77%
Open market
38%
- deckit15%
- bullke12%
- Goldshire12%
- MCCKLE10%
- Camo7%
- BGTLGIO7%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +64.5% search growth over the last 90 days.Peak months: Apr, May, Jun, Jul · busiest ÷ quietest = 5.2×
Top tuffblock search terms
- deck blocks29K/yr
- tuff block28K/yr
- adjustable deck support23K/yr
- tuff blocks17K/yr
- deck support15K/yr
- tuffblock22K/yr
- adjustable deck supports11K/yr
- deck block11K/yr
- deck leveling blocks9K/yr
- tuff blocks deck foundation16K/yr
Top tuffblock 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 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Goldshire 24Pack Adjustable Deck Support Pedestal Plastic Adjustable Deck Foundation Base Height Adjustment Raising from 1-3/16 to 2-3/8 Black
Goldshire$51.844.4★72 rev
USA Made Original Round Foundation Block (10-Pack) Durable Deck Support & Floating Shed Platform Base 100% Recyclable Pedestal for Pier Post & Beam Construction
bullke$96.464.5★103 rev
CAMO Block Heavy Duty Deck Block Foundation Support Base (8 Pack)
Camo$84.004.6★229 rev
TuffBlock Instant Foundation Block Deck Support System for 4 x 4 Posts and 2 Joists
TuffBlock$29.144.4★46 rev
Deckit 24-Pack Adjustable Deck Support Pedestals 1.182.36 (3060 mm) for 24 & 26 Joist Framing Ground Support & Leveling for Patio Shed Base & Floating Deck Includes Joist Tape
deckit$59.674.4★184 rev
Newest
by launch date
50 Pack Deck Block Adjustable Deck Support Plastic Pedestal Paver Shed Base Deck Leveling Blocks Post Base 18-30MM Level Up Deck Support Pedestals Shed Foundation Kit
NAXVIO$95.626 rev
24 Pack Adjustable Deck Support Pedestal Kit Deck Foundation Base Height Adjustment 1-3/16 to 2-3/8 Plastic Deck Leveling Blocks with 48 Screws 2 Tape & Screwdriver for Decks Joists Flooring
MCCKLE$61.8396 rev
Timtin 12 Pack Adjustable Deck Support Pedestals 2-3/8 to 5-1/2
Timtin$54.8417 rev
Goldshire 10 Pack Adjustable Deck Support Pedestal Plastic Adjustable Deck Foundation Base Support for Floating Deck Platform Deck Floor Height Adjustment Raising from 2-3/8 to 5-1/2
Goldshire$40.8526 rev
Deckit 12-Pack Adjustable Deck Support Pedestals 1.182.36 (3060 mm) for 24 & 26 Joist Framing Ground Support & Leveling for Patio Shed Base & Floating Deck Includes Screws
deckit$29.63184 rev
Trending
90-day click momentum
Yoga Blocks 2 Pcs 9x6x3 Yoga Brick Foam Blocks EVA Foam Block Props Accessories for Pilates Stretching and Meditation (Orange Large)
POUYRBA$11.834.7★
Tuff Quickstrip Black 6 Round - Pack of 2 (.32/.327/9mm Caliber)
TUFF$13.134.6★
Goldshire 10 Pack Adjustable Deck Support Pedestal Plastic Adjustable Deck Foundation Base Support for Floating Deck Platform Deck Floor Height Adjustment Raising from 2-3/8 to 5-1/2
Goldshire$40.854.7★
Deckit 12-Pack Adjustable Deck Support Pedestals 1.182.36 (3060 mm) for 24 & 26 Joist Framing Ground Support & Leveling for Patio Shed Base & Floating Deck Includes Screws
deckit$29.634.4★
Timtin 12 Pack Adjustable Deck Support Pedestals 2-3/8 to 5-1/2
Timtin$54.844.8★
What buyers say about tuffblock
What buyers praise and complain about, mined from review topics.What buyers love
“Easy to use”
“Much higher quality than I expected”
“Very easy to work with and adjust”
“Solid pedestals”
“As advertised”
“Affordable”
“Great fit”
“Genius idea to build fast”
“finally a good block that doesn't break the bank”
“Works great”
What buyers complain about
“junk”
“Small”
“Expensive”
“Cheap plastic”
“Not as easy to level”
“Inaccurate product listing”
“they wobble if you extend them too far”
“they adjust height. not a ton”
“I was worried at first that they wouldn't be strong enough or just be flimsy”
“Sometimes it would slide out”
Top return reasons
Common questions
- Is tuffblock profitable to sell on Amazon United States?
- The niche generates $320K/yr across 50 tracked products. 3 of 4 products launched in the last 360 days are still selling. 90-day search growth is +64.5%. Flapen's verdict: Worth a look (59/100).
- How competitive is the tuffblock niche?
- 26 brands and 41 sellers compete. The top 5 products take 34% of clicks and top 5 brands hold 56% of demand.
- What do buyers complain about in tuffblock?
- Top complaints mined from reviews: Quality-Overall, Size-Overall, Value For Money. The return rate is 4.3%.
- When does demand for tuffblock peak?
- Demand peaks in Apr–May–Jun–Jul; the busiest month runs 5.2× the quietest.
- What does it cost to enter the tuffblock niche?
- Listings span $11.83–$266.61; the average listing price is $68.15 (sweet spot $15–$100). The average incumbent carries 164 reviews — the moat a new listing must climb.