—A base for the bench
A jon boat is 32 to 60 inches wide with a flat bottom that rides over the waves rather than cutting through them. There is no console to speak of, no gunwale worth the name, and one, two or three bench seats. The bench is the table.
This is a 5.2-inch base that stands on it. Nothing is drilled, clamped or stuck down.
122 reviews · 4.9 average · 98 verified purchases
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Ships from Orange, California. 90 days to change your mind, used is fine.
Steadi Labs LLC — Scott Rodriguez, founder. Veteran founded.
3419 E Chapman Ave #411, Orange, California · hello@steadilabs.com
“First time I have ever ordered from Facebook feed. Very easy. Happy with product.”Steve Butler · 8 August 2026
—Read this before anything else
These are real posts from tinboats.net, quoted as written. The line under each one is ours.
The only cup holder I have now is on the console. There really isn’t any other place for one.
tinboats.net · fetched 2 September 2026
That is the problem stated exactly. There is one holder and it is not where you are sitting.
What is a good way to mount a drink holder? The ones I’ve seen have a suction cup and I don’t think those would work
tinboats.net · fetched 2 September 2026
He is right, and for a reason he may not have had to hand: marine suction cups need a smooth, non-porous surface and are rated 3 lb on textured ones. Riveted aluminium is neither smooth nor flat.
a big base travel mug in the boat. That thing rarely spilled, and the entire floor was a cup holder
tinboats.net · fetched 2 September 2026
This is our whole mechanism, described by somebody who was not selling anything. A wide base turns a surface into a place to put a drink. We just made the base and left the cup alone.
if you buy a $3 holder - you will get a $3 holder
tinboats.net · fetched 2 September 2026
Fair. This is $14.95, and the cheapest flush-mount marine holder we found lists at $1.93 — plus a hole in the boat. We are not the cheap option and we are not pretending to be.
I put drinks in a cooze and sit them down.... Yes I spill sometimes but that’s what the water Hose is for
tinboats.net · fetched 2 September 2026
Honestly, that is a working answer and it costs nothing. If the spills do not bother you, they do not bother you.
—The boat, in its own specification
That is the whole hull. A TRACKER Grizzly 1436 is 13′10″ long by 4′5″ wide with a 3-foot bottom, rated to 580 lb.
The Grizzly’s standard feature list reads “centre & aft bench seats.” One, two or three, usually bench type. There is no table because there is nowhere to put one.
Which is exactly what makes it a good shallow-water boat and exactly why the bench moves when anybody shifts their weight.
Not a smooth moulded panel. There is nothing for a suction cup to hold and nothing for adhesive to trust.
en.wikipedia.org/wiki/Johnboat · trackerboats.com · frogsfeet.com. Fetched 2 September 2026.
—Does it actually work
Somebody shifts on the bench and the drink comes back level. The base is 5.2 inches across and the whole thing has to lean a long way before it goes.
Filmed on a couch cushion, not on a boat. It is the footage we have, and a soft cushion is closer to a bench than it sounds. See the limits below.
—How it holds
5.2 inches across and fixed. It moves the edge the drink would have to tip over much farther out, so the whole thing has to lean much farther before it goes.
Six of them, holding the bottom inch. Cans and bottles slide on from the top; tumblers drop in. Drink and base then rock as one piece.
The rubber plants the base on the bench and lifts away clean. It marks nothing, and there is nothing to adjust.
—The object
Nothing opens, closes, clamps or tightens. No bracket, no bolt, no suction cup, no adhesive. It goes on the bench and the drink goes in it.
—What seats and what does not
A standard 12 oz can is 2.6 inches across the bottom. A Stanley Quencher 40 oz is 3.1. Both seat. A mug with a handle does not — the handle lands exactly where the fins grip.
Every width below comes from a published specification, not from us. Where a spec is uncertain, the answer says so.
A width across the bottom of the cup, in inches.
A standard sticky note is three inches square. A cup standing on one with its base inside the paper will seat.
Anything that overhangs, or anything borderline — hello@steadilabs.com reaches a person, and the answer will be honest either way, including a no.
—Where it ends up
Which is the only place it was ever going to go. A jon boat has a bench, a floor and not much else — and the floor is where the tackle is.
Twelve colours. On a boat this size that is mostly about being able to see it.
—What the aisle costs
Prices and specifications were looked up on 2 September 2026, not estimated. Every figure is the seller’s own.
| The product | Price | What it asks of the boat |
|---|---|---|
| Flush stainless holder, 3″ | $1.93 | A 3″ hole. Genuinely cheap, and permanent. Takes containers up to 2-7/8″. |
| Flush holder, 4.25″ flange | $14.16 | A 3.64″ hole and 3.625″ of depth behind it. |
| Marine suction mount | Varies | A smooth, clean, non-porous panel — frogsfeet.com rates marine suction at 8 lb on smooth and 3 lb on textured. Riveted aluminium is neither. |
| The Fishing Boat Cup Holder | $14.95 · two for $24.95, $12.48 each | Nothing. It sits on the bench and lifts off. |
The cheapest holder here is $1.93 and a hole saw. If you are happy to cut a hole in the bench, buy that one — it is a good product at an unbeatable price and it will outlast the boat. This is for the boat you would rather not cut, or the one that is not yours.
—Get one
A jon boat seats one, two or three on benches. Most of these trips are one or two people. Start with one and see. Free shipping either way.
Checkout is handled by Steadi Labs — the company that makes The Fishing Boat Cup Holder. Secure checkout at steadilabs.com. Free shipping on every order, and 90 days to change your mind, used is fine.
—From people who bought one
Neither is from a jon boat, and we are not going to imply otherwise. They are here because they describe a bench, a cooler lid and an almost-empty can in wind. Verbatim and unedited.

★★★★★
Love my Steadis! This is one of those products that you don’t know you’re missing in your life until you use it. I’ve been using these to stabilize our drinks on the couch. This way I can put it right by me rather than a few feet away on the coffee table. It’s like a cupholder that goes with your drink. Highly recommend, great value for what it does!
carlo vescovi · 2026-05-10Photo from the buyerPhoto from the buyerPhoto from the buyerPhoto from the buyerPhoto from the buyerPhoto from the buyerPhoto from the buyer
★★★★★
Brilliant idea. These are great on the boat!! Hold up nicely in the wind when my can is almost empty.
Wendy Corlett · May 2026
★★★★★
We have a couple of these and we absolutely love them! They have prevented many spills and saved many drinks from being spilled over from a very active toddler knocking into them. It's so nice to use them on our boat and not have to worry about spills and can leave drinks out worry free!
Peter Henderson · May 2026
★★★★★
OMG!!!!! YOU HAVE TO BUY THESE!!!!!! i tested it out today on an old tv tray (wood and very slippery) and put a soda in it and played like “oops i bumped my tray” (and really hard) and NADA, NOPE, NOT AN INCH OF MOVEMENT from the STEADI. everything else went flying!!! cuz dummy me didn’t remove those other items first 🙃 duh!!! and no it was not suctioned to my tray cuz it doesn’t do that. but WOW!!!!! what a great invention. wish i was thinking up this GREAT IDEA, instead of binge watching TRAITORS tv shows and SPILLING my soda as i jump with excitement/anger over the show. the plus side, while flipping thru FB (while the commercial is on) or i’m cleaning up my spilt soda 🤪….. i saw this ad and it was like angels were singing “BUY ME AND UR PRAYERS ARE ANSWERED”. so glad i did. they work great!!! i bought the 4ct from actual website and it shipped quick and packaging was perfect. all 4 colors are great!! black, white, deep terracotta (plant holder) color. very very nice color. especially during the fall. and a muted warm sage color. very nice also. FYI:: i forgot to mention, i even tested this out with a 8oz dinner cup and it worked perfectly. but put the cup in FIRST then add beverage…..LOL learn from my dumb remark of “i can get it around the cup filled to the brim and not drop a lick of this drink. well WRONG!!!! 😑 LOL!!! user error not the STEADI. buy this and trust me u won’t want to return it. oh and it is comfortable to hold. and actually, now i can set my can of soda down with a mighty slap on the table and a huff and puff in disgust, if my tv show is calling for my dark side to come out in anger, of their decision of who to banish on TRAITORS (US/UK/NZ/ and now CANDA)!! ENJOY!!!! and THANK YOU TO THE INVENTOR!!!!! i hear it’s a father of 3. 🤷♀️
rebekah quinteros · June 2026
Sent in with their reviews. Tap any one to read it. Different rooms, different drinks, different colours — none of them staged by us. Some of these buyers were offered a small store credit for sending a photo; nothing was offered for what the review said, and none of them were shown to us before they posted.
A slice of one product-wide corpus — reviews of the Steadi, not of this page. The full corpus is published live.
—The limits, in one place
The maker has watched an empty can — the lightest, worst case there is — stay put in over forty miles an hour of wind, and a customer on a boat reports the same thing unprompted in the reviews below. Idling, drifting, the trolling motor: fine. A hard turn or a real chop is not, and neither is anything else in the boat that is not tied down.
No clamp, no bracket, no suction, no adhesive. On riveted aluminium there is nothing for suction to hold anyway, which is half the reason this exists.
Nothing here has been tested on aluminium that is wet, slimed or covered in scales. Rinse the bench before you set it down and it behaves; we are not going to claim more than that.
The handle lands where the fins grip.
It resists tipping. A hard enough knock moves anything.
—If it turns out to be the wrong thing
Fish with it for a season’s worth of mornings. If the answer is no, hello@steadilabs.com reaches a person and the money comes back — no form, no restocking fee, no questions about condition, and nothing to pack up or post. Sun, lake water and fish slime included.
—Who makes it
Scott Rodriguez made the first one after a full drink went over on a soft cushion with three kids under three in the house. It was built for spills.
It was not designed for boats, and nobody with a jon boat asked for this page. It exists because a wide base does the same thing on a bench as it does on a couch, and because everything it does not do on the water is written above.
We make one thing and we make all of it here — the moulds, the material, the colour runs, everything within about three and a half miles of the shop.
— Scott, Steadi Labs
—Questions
Through ordinary running, better than you would expect. Through a hard turn or real chop, no — nothing loose in a boat this size does. Put it in the dry box for the run if you are moving properly.
It does not stick to anything — there is no suction and no adhesive. It sits on the bench, and the rubber plants where it is set. That is also why suction mounts are the wrong answer here: they need a smooth, non-porous panel.
Rinse it first. We have not tested it on aluminium covered in slime and we are not going to pretend we have.
Yes. The Quencher H2.0 40 oz is 3.1 inches at the base and the fins flex to 3.15, so it seats with a push rather than dropping in.
Honestly, do — if the boat is yours and you do not mind a hole in the bench. It is cheaper than this by an order of magnitude and it never moves. This is for the boat you would rather leave alone, or the rental, or the one you are selling in two years.
Empty and unloaded, in enough wind, anything might. With a drink in it, the maker has seen an almost-empty can hold in over forty miles an hour.
Shore 85A TPU and water does not hurt it. Long-term UV exposure is not something we have tested, so we make no claim about it. Rinse and wipe, or run it through the dishwasher.
Because it is one thing. It is a Steadi, made by Steadi Labs in Orange, California, and checkout finishes at steadilabs.com where the company lives.
—Still deciding
That is the honest comparison and we are not going to dress it up. You are paying the difference to not put a hole in the bench. If the hole does not bother you, the hole is the better deal.
Plenty of people do, and they say so on the forums. If the occasional spill is not costing you anything, it is not costing you anything.
It is 2.8 inches tall and 3.6 ounces, and it picks up with one hand. In a boat this size that matters more than usual.
It is a matte rubber base with no branding you can read from the next seat. Nothing about it is trying to be a feature.
For the drink already sitting on it, through the drift and the idle, and only ever as the thing you can pick straight back up.
See the packs — from $14.95Free shipping on every order · 90-day guarantee, used is fine · Made in Orange, California