One honest thing first: it doesn't float. Send it over the coping into the water and it sinks like anything else that isn't foam — so it's built to live on the deck, the chaise, or right at the water's edge, not in the pool itself. There, a flexible base grips your can, seltzer, or tumbler steady through the wobble, the splash, and the reach with wet hands.
See it at steadilabs.com →Free shipping · 30 days to change your mind · Molded in small runs in Orange, California
Will your cup fit? Grab a sticky note — the 10-second test ↓

The situation
Every lounger, every ledge, every wet inch of concrete gets asked to double as a drink table for an afternoon, and none of them were designed for the job.
Bare concrete in direct sun runs somewhere around 140 to 160°F on a hot day and stays that hot for hours. A drink parked there is a full reach down from a reclined chaise, warming from the bottom up while the condensation ring glues deck grit to the can.
A standard pool lounger runs about 78 inches long with a seat only 13 inches off the deck, built from flexing vinyl straps or sling mesh — no flat surface anywhere on it. When there's an arm at all it's narrow, curved, and slick, and a zero-gravity recline tilts whatever was balanced there.
The rounded bullnose edge that caps the pool wall is the obvious shelf, permanently wet from swimmers pushing off it and inches from every cannonball's wake. And glass isn't allowed there in the first place — most pools ban it outright.
The shallow shelf everyone camps on runs 6 to 18 inches of water, moving constantly from splashes and kids. Anything light enough to set down there is also light enough to float off the second nobody's watching it.
It doesn't ruin the afternoon. It's just the same small relocation, over and over — off the towel, onto the deck, into your hand, down again somewhere else — until you've stopped clocking that you're doing it.
You know the moment
You settle into the zero-gravity chair, can in the clip-on holder, and lean back. The chair's geometry rotates; the holder doesn't. The drink pours down the frame and onto the deck before you've finished reclining.
Your can is balanced on the coping while you stand in the shallow end. Someone calls a cannonball. The edge is rounded and wet, and the can goes over — onto the deck if you're lucky, into the pool if you're not.
The inflatable flamingo holding your seltzer catches the wind and starts walking. You look up from your phone and it's at the far wall — the slow wade across the deep end every pool owner already knows.
Dripping, hands pruned, you reach for the can that's been sitting on the hot concrete. It's warm from the bottom up, wearing a ring of deck grit, and it nearly squirts out of your wet grip.
The can's been open and unattended by the chaise for a while. You do the check everyone here eventually learns — tap it, listen, look inside — because a yellow jacket finding a sweet open can is a story someone at this pool already has.
What you get
Flexing vinyl straps, uneven pavers, a curved coping lip — the wide flexible base finds footing where a rigid clip or a narrow can can't. Shift in the chaise, and the drink settles back instead of going with you.
A cold can sweats, hands are pool-wet, and the deck is gritty — none of that changes the grip. The base holds the drink from the sides, low, so a slick can in a slick hand doesn't slide loose the way it does balanced on an arm or a ledge.
No clip to fit to a specific frame, no clamp to fight a reclining chaise, nothing that has to match your model. Set it on the deck, the chaise, or beside the tanning ledge and pick it back up when the towel comes with you.
The fit test
A square sticky note: 3 inches, exactly.
The classic square is exactly 3 inches on a side — a fact about sticky notes, and it happens to be the ceiling of what fits.
Do it inside, dry hands, before the sunscreen. A slim seltzer can looks skinny in the hand but measures its base, not its label — check that, not how it looks from the top.
Base sits inside the square, it fits. Hangs over the edge, too wide. A tiny puck lost in the middle — under about 2 inches — too narrow.
No ruler at the pool, no guessing with a dripping arm. One sticky note, checked before you load the cooler, with whatever you're actually bringing out.
Will it fit my cup
One line covers it: a container base about 2 to 3 inches across settles in and holds. Every verdict below follows from that.
There's a floor as well as a ceiling — under about 2 inches the base sits too loose, which is where the espresso cup lands. The handled mug is the honest exception: the base fits fine, but the handle sits exactly where a fin needs to grip.
How it works
Vinyl straps flex, pavers sit uneven, coping curves away underneath — a narrow can or a rigid clip finds no footing on any of it. The wide flexible base lies across the surface instead of balancing on a point of it.
Flexible fins hold the can, koozie, or tumbler by its bottom inch, so a bump, a splash, or a wet-handed reach doesn't send it sliding.
A chaise reclines, a wake rolls across the deck, a towel gets yanked out from under it — the base flexes with the surface and brings the drink back level instead of tipping with it.
Hot, wet, and round
Every one of these spots fails a drink for a different reason — one's too hot to touch, one's too wet to trust, one's technically underwater.
Runs roughly 140 to 160°F in direct sun and holds that heat for hours. It's also the default drink table for anyone reclined in a chaise, which means every sip is a reach down to a hot, gritty surface at ankle height.
Vinyl straps or sling mesh over a tube frame, with no flat surface built in. A narrow arm, when there is one, is curved and slick; a zero-gravity recline changes the geometry mid-lounge.
Deliberately rounded for bare feet, which also makes it a bad shelf — nothing sits flat on a bullnose edge, and it's permanently wet from swimmers pushing off.
Six to eighteen inches of constantly moving water. Pool builders note that past about nine inches, even furniture starts to float — which is exactly what happens to anything set down there unweighted.
Soft, air-filled, and tilting with every shift of the rider. Reviewers of floating drink holders report the same pattern: short wide cans survive, tall cups and tumblers go over.
Versus what you do now
Budget multi-packs routinely arrive with a few duds — pinholes or bad valves — and even good ones develop leaks within weeks. The cup holes are cut for a standard can; tumblers don't fit, tall cups tip, and untethered, they drift wherever the breeze sends them.
Rigid clips can't hold on sling and strap chaises that flex, proprietary lounger frames defeat universal clips entirely, and on a zero-gravity recliner the holder stays fixed while the chair rotates — reclining pours the drink out.
Review roundups flag models that wobble or tip once actually loaded, and call the bigger trays impractical for smaller pools. They still drift, and they only solve the in-water moment — the drink is homeless again the second you're back on the chaise.
The openings hold only a couple of standard cans and nothing wider fits through them. They need to be tied off to stay put near you, and the rope is usually sold separately.
Before you buy
No — worth saying plainly before anything else: send it into the water off the coping and it sinks straight to the bottom, no float built in. Fish it out and rinse it off and it works exactly the same; the material doesn't mind soaking. It's built to sit at the water's edge, not on it.
Measure the base, not the label. A base about 2 to 3 inches across settles in — a standard can, a slim seltzer, and the 40 oz Stanley all land in that range. A handled mug doesn't; the handle sits right where a fin needs to close.
That call belongs to your pool, not this product — glass is banned at essentially every pool because a break underwater is close to invisible and everyone's barefoot. This is built for what the no-glass rule leaves you: cans, pouches, and plastic tumblers, which is most of what actually comes out to the deck anyway.
Yes — that's most of what it's built for. Vinyl straps and sling mesh flex under a narrow can or a rigid clip with nothing to hold onto; the wide flexible base rides that give instead of needing a flat spot to sit on.
Yes, at least as well as it works on the soft and uneven stuff. The wide base and the grip on the drink itself hold just as well on concrete, pavers, or a patio table as they do on a strap chaise or a curved coping edge.
It resists tipping and settles back through the ordinary chop of splashing kids and a bubbler, so plenty of people do. Just remember it isn't a float — if it goes over on its own and drifts into deeper water, it goes to the bottom, same as it would off the coping.
It isn't inflatable and it isn't buoyant, so there's nothing for the wind to grab and walk across the deck the way it does a flamingo float. The wide base and the grip on the drink are what a floating holder has neither of.
Rinse it under the hose or run it through the dishwasher — one piece of flexible material, nothing to unclip and nothing that comes apart.
The product is called the Steadi. It's molded in small runs in Orange, California by Steadi Labs — veteran-founded, patent pending — and every order ships free from steadilabs.com, with 30 days to send it back.
Who makes it
The maker is Steadi Labs, a small veteran-founded company in Orange, California. It's injection molded — the mold, the material, and the color runs all sit within about three and a half miles of the shop, and every batch is molded there in small runs. The people who make it are the same people who answer hello@steadilabs.com.
Use it for a month. If it doesn't do what this page says, email hello@steadilabs.com and it gets made right — no forms, no fight.
Veteran-founded · Patent pending · Made in Orange, California
Your drink stays put — on the chaise, on the deck, at the edge of the ledge — and the only thing that goes in the water is you.
Get yours at steadilabs.com →Checkout is on steadilabs.com — Steadi Labs is the company that makes it.