A flexible base that holds your cup, bottle, or tumbler steady right on the mattress — for the water you want at 3 AM, the coffee you want at 7, and the side of the bed that never got a nightstand.
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
Where the drink goes at bedtime is a decision you make so often you've stopped noticing it's a decision — and none of the options are good.
A few square inches shared by your phone, the charger, the lamp, and a book — with a sweating glass wedged between them. Nightstands were sized for the beds of twenty years ago; today's thick mattresses sit higher than the table that's supposed to serve them.
Small rooms put one side of the bed against the wall. That sleeper gets no surface at all — their water lives on the windowsill behind the curtain, or doesn't come to bed.
The classic. It waits on the carpet all night, exactly where the first foot lands in the morning, and every reach for it in the dark is a blind guess.
The one flat spot puts the glass directly above your pillow. Anyone with a cat already knows the 4 AM ending to that story.
None of it is a disaster. It's a small negotiation you run every single night — and you've stopped noticing you run it.
You know the moment
You wake up thirsty and the reach begins — patting the nightstand blind, or leaning over the edge toward a glass somewhere on the carpet, hoping tonight isn't the night your knuckles find it first.
Coffee in bed, the one slow morning of the week — except the cup can't come with you. It sits marooned on the nightstand while you sit up straight and visit it like an appointment.
One of you is asleep. The other is finishing a show, holding a glass through the whole episode — because putting it down anywhere up here means holding your breath.
Stuck in bed with fluids on doctor's orders, and nowhere to put them. The water, the tea, and the sports drink all crowd one nightstand, and each refill means rebuilding the arrangement.
What you get
The wide flexible base spreads across the duvet instead of riding its slopes. Shift your knees, reach for the remote, roll over — the base flexes with the surface and the drink settles back.
The water glass, the lidded bottle, the can, the 40 oz tumbler. Cans and bottles slide on; cups and tumblers drop in through the fins and get gripped by the bottom inch.
One piece of matte flexible material in muted colors — no clamps, no plastic gadget shine. It reads like something that came with the good bedding, and it stows flat in the nightstand drawer it replaces.
The fit test
A square sticky note: 3 inches, exactly.
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.
Look at the bottom, not the rim. Tumblers taper and rims flare — the base is the only measurement that matters.
Base sits inside the square? It fits. Hangs over the edges? Too wide. A tiny puck lost in the middle — under about 2 inches? Too narrow.
No ruler, no spec sheet, no guessing at the store. One sticky note, one glance, with the cup you actually bring to bed.
Will it fit my cup
The rule is one line: a container base about 2 to 3 inches across settles in. Every verdict below follows from it.
There's a floor as well as a ceiling — under about 2 inches the base sits too loose. And the handled coffee mug is the honest exception: the base fits, but the handle lands where a fin needs to grip.
How it works
A mattress and a duvet compress unevenly under any weight — narrow objects sink and lean. The wide flexible base lies across the loft instead of pushing a point into it.
Flexible fins hold the drink from the sides by its bottom inch, so it can't rattle loose as the bed moves.
A knee shifts, the duvet re-slopes, someone sits down on the edge — the base flexes with the surface and brings the drink back level.
Know your terrain
The reason drinks fail in bed isn't clumsiness — it's that everything up there is soft, lofted, and re-shaping itself all night.
Compresses unevenly and re-tilts whatever sits on it each time anyone moves. A cup has no footing; a wide flexible base rides the loft instead of tipping off it.
Takes a spill like a sponge and gives it back over days — cleanup guides warn about what starts growing inside foam that stays wet. The winning move isn't better blotting; it's the drink not going over.
Damp down clumps and sours, and a king comforter doesn't fit most home washing machines. One tipped coffee is a laundromat afternoon.
The floor glass's home turf — below your sightline at night and exactly in the path of the first foot of the morning.
Versus what you do now
Anchored by nothing but the weight of the mattress — and buyers keep reporting the same ending: put a full bottle in it and the whole caddy pulls out and lands on the floor. The pockets were made for remotes and magazines, not open cups.
Depends on a frame that lines up with the mattress — the listings themselves admit which beds it won't fit. On today's tall builds the shelf lands below the sleeper, and a full drink is exactly the load it handles worst.
Solves breakfast, then leaves. Its legs punch into the mattress, the category's own ads admit the wobble, and the moment the meal ends, the drink is homeless again. Nobody sleeps next to a table.
Solves staleness, not placement — it still has to stand somewhere, it's taller and heavier than the glass it replaced, and a straw lid is an open port the moment it's on its side.
Before you buy
That's the whole reason it's shaped this way. Soft surfaces swallow narrow bases; the wide flexible footprint spreads across the mattress or duvet instead of sinking in, and the fins keep the drink from rattling loose when the bed moves. Push it off level and it settles back.
Understandable: foam holds moisture for days once it soaks. This resists tipping — it holds the drink steady and settles back when bumped. It's not a sealed cup, so pair it with a lidded bottle at night if you want both layers.
Measure the bottom, not the top. A base of about 2 to 3 inches across fits — the 40 oz Stanley does. Handled mugs don't; the handle gets in the way of the fins.
No. Nothing tucks under the mattress, clamps to the frame, or sticks to anything. It sits on top, works on either side of any bed, and stows flat in a drawer.
Both — that's the point. The wall side that never had a surface gets one, and the nightstand side gets its table back for the phone and the lamp.
Yes — it works at least as well on hard, flat surfaces. The wide footprint and the grip keep a bumped drink from sliding or going over, which is worth having on a crowded nightstand too.
Movement is the whole design brief. The base flexes with the mattress and settles the drink back level when the surface shifts. It resists tipping — it's not magic, so a direct hard kick is still a direct hard kick — but someone rolling over nearby is exactly what it's built to shrug off.
Rinse it or run it through the dishwasher. It's one piece of flexible material with nothing to come apart.
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 drink stands beside you, on the covers, either side of the bed — and the first foot out in the morning finds nothing but floor.
Get yours at steadilabs.com →Checkout is on steadilabs.com — Steadi Labs is the company that makes it.