A flexible base that holds your water glass, seltzer can, or tumbler steady wherever you actually set it down — cushion, arm, coffee table — through the tail sweep, the paw test, and the dog landing two cushions over. It resists tipping and settles back level instead of going over.
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 flat surface within reach in a pet home already belongs to someone else — a tail's swing radius, a cat's testing ground, a dog's landing strip — and any pet parent works around all of it without ever calling it a system.
It's the one true flat surface in the room, which is the problem — an otter-tailed Lab or any medium-to-large dog carries its tail right at coffee-table height, and a doorbell spin or an excited hello clears the table sideways. No coaster stops a sideways hit.
There's no ledge on a couch cushion, only foam that resettles under whatever lands on it — a dog jumping up, circling, or dropping back down two feet away is enough to retilt the seat your glass is balanced on.
A water glass parked near any edge is a standing invitation — the paw comes out, checks that the glass moves, waits to see if you notice, and taps again. It isn't clumsiness on the cat's end; it's a game that gets replayed as long as it keeps working.
A glass set on the rug or the hardwood is sitting in the middle of the room's actual runway — the sudden, sharp-turning indoor sprints that show up at dawn, at dusk, after a bath, or the second you walk back in the door.
Move the drink up onto the mantel or the counter and it solves the pet problem by recreating the original one — it's no longer on the coffee table's tail line, but it's also not within reach of the couch.
None of it is a crisis. It's just what pet owners call the witching hour, playing out on every flat surface in the room — and the only spot that's ever really yours is whatever's in your hand.
You know the moment
The glass is balanced on the cushion because reaching for the table means unwrapping yourself first. A car door outside sends the dog off the couch in one motion — the cushion rebounds, and the glass is over before you've even sat up.
The dog spins to bark — 'settle' never lands fast enough for a knock at the door — and a tail carried level with the table sweeps the glass off mid-turn. You end up mopping up with one hand while the other's still on his collar.
Towel-off turns into a lap of the living room — sharp turns, a hard stop, the classic post-bath sprint — and the water glass you left on the rug beside the couch doesn't survive the second pass.
Cat activity spikes at dawn, and the shift starts at the water glass on the side table: one paw taps the rim, pauses to check you're watching, taps again. It works as an alarm clock because it worked yesterday, too.
He re-circles and resettles now and then, and each resettle retips whatever's sitting on the cushion — so somewhere around the second act you give up and just hold the glass through the rest of the movie.
What you get
The wide flexible base grips the cushion, the arm, or the table instead of just resting on it, and the fins hold the drink's bottom inch — so a paw-tap, a tail sweep, or a dog landing nearby doesn't tip it. It resists tipping and settles back level instead of going over.
The water glass the cat keeps testing, the seltzer can, the tumbler carried in from the kitchen — the wide base takes them all the same way. Cans and bottles slide right on; open cups and tumblers drop through the fins and get gripped low, at the base.
One piece of matte, flexible material — no glass to end up near a paw, no gadget shine, no coaster to hunt for. It sits wherever the evening happens and wipes clean of whatever the couch already carries.
The fit test
A square sticky note: 3 inches, exactly.
The standard square is exactly 3 inches on a side. That's a fact about sticky notes, not about the product — and it happens to be the exact ceiling of what fits.
Whatever's actually coming in from the kitchen: the water glass, the tumbler, the can. Look at the base, not the rim — tapered tumblers and flared glasses measure wider at the top than where they actually sit.
Base sits inside the square? It fits. Hangs over an edge? Too wide. A tiny puck lost in the middle, under about 2 inches? Too narrow.
No ruler, no guessing while the dog's already circling for a spot on the couch. One sticky note, one glance, with whatever you actually brought in from the kitchen.
Will it fit my cup
One line covers it: a container base about 2 to 3 inches across settles in, and everything below follows from that.
There's a floor as well as a ceiling — under about 2 inches, the base sits too loose to grip. And the handled mug is the one honest exception here: the base fits, but the handle lands where a fin needs to close.
How it works
Cushions compress, tabletops sit inside a tail's arc, arms curve — the wide flexible base holds onto whatever it's set on instead of just balancing there, so a bump has to move the whole base, not just tip a narrow glass.
Flexible fins close around the container's bottom inch, so a paw-tap or a sudden landing nearby can't rattle it loose the way it would a naked glass.
A dog resettles, a cat lands, someone reaches past it for the remote — the base flexes with the hit and brings the drink back level instead of letting the motion carry through.
Shared territory
The reason drinks fail in a pet home isn't clumsiness. It's that every flat spot in the room already has a job — a tail's flight path, a cat's landing pad, a dog's launch point — before a drink ever gets set down.
Foam compresses at a different angle with every landing, and a flat-bottomed glass gets no say in the matter — a dog settling in two cushions over is enough to retilt the seat under a drink nobody touched.
Flat and steady, which is exactly the problem: at about 16 to 18 inches, its top sits right where a big-tailed dog's happy tail carries — level with the back — and cats treat any edge on it as something to test with a paw, no matter how good the cat tree in the corner is.
Rugs let a glass lean before anything even touches it, and hardwood is dead level — but both sit inside the lap a dog runs during a burst of zoomies, the sharp-turn, sudden-stop sprint that shows up at dawn, at dusk, and the second you walk in the door.
Narrow, curved, and upholstered — nothing flat-bottomed balances on it for long, even before a cat uses the same arm to launch onto the back of the couch.
Small, hard, and mostly edge — which is precisely what a cat is drawn to test. The same glass gets pawed toward the same edge night after night, because the reaction it earns is the point.
Soft-topped like the cushion, but with extra abuse: it's the step every couch-bound dog uses to get up, so anything set on it takes a jolt several times over the course of an evening.
Versus what you do now
A rigid tray bridging a curved, padded arm rocks and slides on anything but the exact arm width it was measured for, and it flips the moment weight lands on one edge — which in a pet house is any cat or dog paw that lands on the arm. It also does nothing about a coffee table down at tail height.
Fine for a remote, worse for a drink — the soft pocket sags and tilts under a full cup, and reviewers report the whole caddy creeping down the arm with use. A soft pocket on a soft arm just stacks two compliant surfaces on top of each other.
It stays put only as long as cushion pressure holds it there, so it tilts the moment the next cushion compresses — which is exactly what happens when a dog sits down beside it. Deep-seat and attached-cushion sectionals give it nothing to wedge into at all.
A straw lid is a splash cover, not a seal — even the manufacturers stop short of calling it leakproof — so a full tumbler knocked over on the cushion still drains straight through the straw and vent.
Counter-surfing dogs and jumping cats treat height as a challenge, not a barrier, and a drink parked across the room on a shelf solves the pet problem by recreating the original one: it's no longer anywhere near the couch.
Before you buy
That's the everyday case it's built around. The wide flexible base grips the cushion instead of just balancing on it, and the fins hold the drink's bottom inch — so a dog landing, circling, or launching off nearby doesn't carry through to the glass. It resists tipping; it settles back level instead of going over.
It changes the physics, not the cat. A paw-tap or a deliberate push has to move the whole gripped base, not just tip a narrow glass balanced on a hard edge — so the same behavior that used to end in a spill mostly ends in nothing happening.
Honest answer: a coffee table sitting at tail height is still a coffee table at tail height, and nothing changes that geometry. What changes is what a sideways hit does — the base holds the drink from the sides and settles it back instead of letting the sweep carry it off the edge outright.
Check the base, not the rim. A base about 2 to 3 inches across fits — the 40 oz tumbler does. Handled coffee mugs don't; the handle sits right where a fin needs to close.
No. Nothing clamps, straps, or tucks under a cushion where a dog could dig at it. It sits on top of the cushion, the arm, the table, or the ottoman, and moves with you.
Wherever you'd otherwise set the drink down. The base works the same way on a hard tabletop, a compliant cushion, or a curved arm, so you're not solving one surface and creating a problem on the next.
Rinse it or run it through the dishwasher. It's one piece of flexible material with no pocket or seam for hair to work into, so it doesn't need to join the enzyme-cleaner rotation the rest of the room does.
No. It stays put through the resettling — his, not yours — so the only reset it needs is your hand adding the next sip.
It's called the Steadi, molded in small runs in Orange, California by Steadi Labs — veteran-founded and patent pending. Every order ships free from steadilabs.com, with 30 days to change your mind.
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
The glass stays wherever you set it down — on the cushion, the arm, the table — and the only thing left to watch is the dog, not the drink.
Get yours at steadilabs.com →Checkout is on steadilabs.com — Steadi Labs is the company that makes it.