Finally, somewhere to put your drink in a small apartment.
4.9 from 119 Steadi reviewsA flexible-finned base that holds your drink level on the cushion, the duvet, or the balcony slab. Nothing to clamp, drill, or explain to a landlord.
Give my drink a spot — from $14.95Free shipping · 90 days to send it back · nothing to install, nothing for a landlord to notice
Will it fit what's actually in your fridge? A sticky note answers it — the test is below ↓
The picture
The floor plan made room for everything but the drink.
An apartment-size sofa exists because inches are that scarce — and when inches are scarce, the side table is the first thing cut. What's left is a daily rotation through not-quite-surfaces, practiced enough by now that it feels less like a workaround and more like how apartments just are.
Small-space editorials argue it doesn't belong in a small living room at all — and when it survives the cut, it sits a full lean away. Reaching the drink means sitting up, un-nesting, and letting the cold air under the blanket.
Apartment-size sofas save their inches partly at the arms, which is why so many are narrow, rounded, or pillow-topped. A can up there has almost no margin, and when it goes, it goes off the blind side where nobody sees it fall.
Set a drink on the seat and it sinks into its own tilt — and because the cushion holding the drink is coupled to the cushion holding you, crossing your legs moves your drink's floor.
Ankle height, in the walking lane, on pile that compresses so the can stood tilted before anyone touched it. And that flooring belongs to the landlord — deposit guidance files drink stains under damage, not wear.
Narrow, painted slick, already holding the plant and the candle — and pressed into drink duty exactly on the nights the apartment is fullest and elbows are swinging.
None of these spots was built to hold a drink. They're just what's left after the floor plan finished cutting — and the drink has been subletting them ever since.
The reruns
Five scenes from your square footage.
Blanket on, lights off, and the seltzer is wedged between thigh and cushion because the coffee table means un-nesting. One plot twist and one leg shift later, the tall skinny can is lying in the blanket.
The bistro table is taken by the plant and your phone, so the coffee goes on the concrete beside the chair — concrete that slopes toward the drain on purpose, with a breeze coming over the railing.
Laptop on your knees, iced coffee sweating somewhere in reach — the arm, the cushion, the floor by the couch leg. Then you lean for the charger and your elbow swings through exactly that somewhere.
Half the party lands on floor pillows and the rug, and the drinks colonize the windowsill and the bookshelf edge. Somebody's red wine is standing at ankle height on carpet you'd be billed for.
The bed is the couch, so the show gets watched from under the duvet with a coffee balanced on the comforter — a surface that moves whenever a knee does, over the most expensive laundry in the apartment.
The 10-second check
The fit test needs nine square inches.
lands in here
A square sticky note is exactly 3 inches on a side — the ceiling of what fits, and the only measuring tool a rental needs.
The classic square is exactly 3 inches on a side — that's a fact about sticky notes, and it happens to be the exact ceiling of what fits.
The seltzer can, the cold cup, the big tumbler — whatever actually lives in your fridge. Judge the bottom, not the rim: sides taper in and rims flare out, but only the base lands on the note.
Base inside the square? It fits. Hanging over the edges? Too wide. A little puck lost in the middle — under 2 inches? Too narrow.
No tape measure, no store aisle, no guessing. One sticky note on the kitchen counter you can see from the couch, and the verdict is in before the kettle boils.
The fit question
The bottom inch decides what moves in.
One line decides it: a container base 2 to 3 inches across settles in. Here's that rule run against what an apartment actually drinks from.
- Stanley 40 oz H2.0 FlowState Quencher fits
- 12 oz sleek seltzer can fits
- Standard 12 oz can fits
- 16 oz tallboy can fits
- Takeout iced-coffee cold cup fits
- Stemmed wine glass fits
- 32 oz insulated bottle fits
- Pint glass fits
- Water glass fits
- Camp mug, no handle fits
- Coffee mug, handled handle in the way
- Espresso cup too narrow
The floor matters as much as the ceiling — under 2 inches, a base sits too loose in the fins. And the handled mug is the honest miss: its base is in range, but the handle parks exactly where a fin needs to grip. Handle-less mugs in the range are fine.
The full fit database — Stanley, Red Bull, Yeti, and 30 more, with sourced base measurements →
The way it works
Built to hold steady on ground you don't own.
A cushion or a duvet compresses unevenly under anything narrow — that's why cups tilt the moment they land. The wide, low base lies across the soft surface instead of sinking a point into it.
Flexible fins grip the drink by its bottom inch from the sides, so a bumped can stays seated instead of rattling loose.
You stand up, the cushion re-slopes, the bistro table rocks — the base's low, wide weight rocks right along with it and brings the drink back level.
What you've tried
How the usual apartment fixes have been going.
| A clip-on or bamboo arm tray | The Apartment Cup Holder | |
|---|---|---|
| Fits your specific sofa arm | Wants about 6 inches of flat arm to sit stable | Sits on the cushion — arm width stops mattering |
| Stays level on a rounded arm | Reviewers report wobble and constant re-leveling | Skips the arm — settles in on the cushion instead |
| Moves with you around the apartment | Clamped to one arm, stays on the couch | Cushion, duvet, balcony slab — moves with you |
| When guests outnumber the seats | One tray, one arm — nothing for the rug or floor pillows | Sits on the rug or floor pillows too, holds steady there |
| Cost | A tray or clamp gadget — another purchase to justify | One small piece, not another piece of furniture |
| Storage between uses | Bulky tray or clamp needs a spot of its own | Flat and small, fits a drawer |
| Holds more than a drink | Yes — flat surface holds a phone, remote, or snack too | Just the drink |
Reviewers report constant re-leveling, wobble on rounded and pillow-top arms, and trays that dip under anything heavy until the contents slide. Each design fits only a band of arm widths — and apartment-size sofas trimmed the arms first.
The review pattern repeats: a full bottle in the cup pocket tips the whole caddy, the clamps are flimsy, and when a drink does go over, it's held against the very side of the couch it stains.
Reviewers report wobble in normal use and casters that fight the carpet, and the base bar won't slide under low-slung or platform sofas. Above all, it's one more piece of furniture bought for a room whose entire problem is having no spare inches.
Each model fits one railing thickness and profile, so fit is a gamble before it ships — and the drink ends up parked at the railing instead of at your chair. The screw-mounted versions are off the table entirely on a landlord's railing.
It solves the ring, not the tip. On a cushion, a duvet, carpet pile, or a sloped balcony slab — where apartment drinks actually sit — a coaster changes nothing about whether the drink stays up.
From the reviews
What buyers say.
Recent reviews of the Steadi, from every room and rig it lives in.
I have a tendency to spill my drinks and have two cats. This is one of the best things I’ve ever impulse bought. It works. It actually works. It’s a heavy, wide enough base that it is actually stable. My “spot” in the living room is near a somewhat-cushioned fabric ottoman, which is where I usually put my drinks. It’s
Dixie · 2026-08-30I love mine. I just wish the price was more appropriate. $15 seems a lot for a small plastic item. Reduce it to $9.99 and free shipping and I'll buy a few more!
Carolyn G. · 2026-08-27Excellent!
Brian S. · 2026-08-27Thank you for your service!
Brian S. · 2026-08-27It’s great love it
gilbert a. · 2026-08-24I never knock over my water at night anymore!
Customer · 2026-08-21All 119 reviews are for the drink base itself, collected across every place people use it.
Why more than one
Two identical Stanleys. Whose is whose?
Two roommates, two identical 40 oz tumblers bought in the one color that was still in stock. Set them both down on the same cushion or the same stretch of counter and there's no telling which one's been refilled and which one's been sitting since noon. In an apartment where everyone drinks from the same three trending cups, that mix-up happens weekly, not once.
Build your set
Give everyone their own.
Pick a pack, then give each one a color — so nobody has to ask which drink is theirs.
Fair questions
You're probably thinking…
Fair, because the graveyard is real: arm trays, fabric caddies, C-tables. They all failed the same way — clamped or sized to one specific arm or railing that turned out not to be yours. This doesn't clamp to anything. It sits on the cushion, the duvet, the rug, wherever the drink actually needs to be, so there's no specific size for your apartment to fail to match.
It's shaped like one small piece of matte flexible material, in colors named for what's already in the room — Landlord White, Houseplant, Clay Pot — not hardware-store primaries. No chrome, no branding on top, nothing that reads as a gadget from across the room.
Check it against what's actually in your fridge: the base needs to land about 2 to 3 inches across. The 40 oz Stanley fits, a sleek seltzer can fits, a standard can and a tallboy both fit. A sticky note is exactly 3 inches on a side, so you can hold your drink up to one on the counter and know in ten seconds, no tape measure required.
Honestly: it resists tipping, it doesn't guarantee against every possible knock — nothing does. What it changes is the odds, on the exact surfaces where deposit money is on the line, and it costs nothing to place there since nothing clamps or attaches to the apartment itself.
Nothing about it is installed anywhere. It packs in a drawer or a moving box exactly like the mug it holds — no reinstalling, no re-measuring a new sofa arm or a new railing at the next place.
Ask first
Questions renters actually ask.
Does it actually stay level on a couch cushion?
Soft, shifting surfaces are the design brief. A narrow cup sinks into cushions; the wide, low base spreads across them, and the fins keep the drink seated when your weight shifts the seat. Bumped off level, it settles back.
My sofa arm is narrow and rounded — is that a problem?
Not for this, because nothing here clamps to an arm. Arm-mounted gear wants about 6 inches of flat width to sit stable, which apartment-size sofas rarely offer. This sits on the cushion beside you, the rug, the bed — wherever the drink actually needs to be.
Will it cost me anything at move-out?
It doesn't touch the apartment in any way a book doesn't — no clamps, screws, adhesive, or drilling, nothing for a walkthrough to find. It also earns its keep there: a drink that resists tipping is cheap insurance over carpet the deposit answers for.
Does it work out on the balcony?
Yes. Balcony slabs are built with a drainage slope, so nothing out there is truly level — the low, wide base sits flat across the grade and holds the drink steady on it. Wind plus an open can is still wind plus an open can; a lidded bottle is the move on a gusty day.
Red wine on a rented carpet — talk me down.
Reasonable — deposit guidance treats drink stains as damage, not wear, so that fear has a dollar figure. A stemmed glass is the most top-heavy thing in the apartment, and its wide flat foot sits squarely in the base range the fins are shaped for. It resists tipping rather than sealing the wine in: it stacks the odds, it doesn't repeal physics.
I'm in a studio — does it work on the bed?
Bedding is the softest surface in the home, and that's exactly what the wide base is for. It rides the duvet instead of sinking in, and when a knee moves the comforter, the base's low, wide stance rocks it back — the drink comes back level.
Will my seltzer can fit? It tips over everywhere.
The sleek can is the tippy one — tall, narrow, light, open on top. Its base sits inside the about-2-to-3-inch range, so the fins grip it down low, where the leverage is. Standard cans and tallboys fit the same way.
What about my tumbler or water bottle?
Measure the bottom, not the top. A base of 2 to 3 inches across fits — the 40 oz Stanley does, and so do 32 oz insulated bottles. Handled mugs don't; the handle lands where a fin needs to grip.
Can it help when I'm hosting more people than seats?
That's exactly when drinks scatter to sills and floors. Set a couple where people actually land — the rug, the floor pillows — and floor-level drinks get footing and grip instead of a spot in the walking lane.
Does it work on hard surfaces too — coffee table, kitchen counter?
At least as well as on soft ones. The wide footprint and the fin grip keep a bumped drink from skating or going over, which a crowded coffee table appreciates as much as a cushion does.
How do I clean it?
Rinse it, wipe it down, or put it in the dishwasher. It's a single piece of flexible molded material with nothing to disassemble.
Who makes it, and where do I buy one?
It's called the Steadi, molded in small runs in Orange, California by Steadi Labs — veteran-founded and patent pending. Orders ship free from steadilabs.com, and there are 90 days to change your mind.
Ninety days under your own roof.
Try it under your own roof for a month — the cushion, the balcony, the duvet, the floor pillows when people come over. If it doesn't do what this page says, email hello@steadilabs.com and it gets made right. No forms, no fight, no walkthrough.
Veteran-founded · Patent pending · Made in Orange, California
Give the drink a spot in the floor plan.
The seltzer stands level on the cushion beside you, the coffee rides out the balcony slope, and the landlord's carpet stays the color it was at move-in.
Claim your spot — ships freeCheckout is on steadilabs.com — Steadi Labs is the company that makes it.