Got a bunch of tumblers you don't use?

Get one you actually will — a beautifully practical coffee mug and insulated bottle in one.

Own less. Use more.

The Problem

Sound Familiar?

A cabinet shelf that's basically a tumbler graveyard.

Agonizing over which size tumbler to get. Picking wrong. Buying more to compensate.

A tumbler that's too tall for your coffee machine, too wide for your cupholder, and somehow still hard to clean.

We Made One That Fixes It All.

Introducing the

Mono

A beautifully practical 2-in-1 Tumbler

Sunaba 2-in-1 modular tumbler — both 12oz and 20oz vacuum-insulated stainless steel configurations side by side on white background

Convert between 12 oz for your morning lattes and 20 oz for all day hydration.

No engineering degree required.

Premium 18/8 Stainless Steel

Double Wall
Vacuum-Insulated

100% Leak Proof

BPA-Free

Patent Pending
Modular Design

Why the Mono

We Obsessed So You Don't Have To.

Organized shelf with Sunaba 2-in-1 vacuum-insulated tumbler replacing a cluttered collection of bottles, mugs, and tumblers

Your Cabinet Called. It Wants Its Space Back.

That collection of tumblers you swore you needed? Replace them.

One well-designed piece does what several mediocre ones couldn't.

You're welcome, cabinet.

Sunaba 12oz vacuum-insulated tumbler fitting under a Keurig coffee maker — compact travel mug for coffee and espresso

Fits Where It Matters.

At just over 5 inches tall, the 12 oz configuration fits under every Keurig and most Nespresso machines. Both sizes fit in standard car cupholders and backpack side pockets.

We measured. Multiple times.

Hand holding Sunaba insulated tumbler with annotations highlighting ergonomic features: extra comfort handle fits 3-4 fingers, easy to hold waist line, cup holder friendly

Designed for Hands,
Not Hashtags.

Clean lines. Thoughtful ergonomics. A 360° drink lid that works from any angle.

This is what happens when a tumbler is designed around you, not around a photoshoot.

Sunaba modular tumbler disassembled into four parts — easy-clean vacuum-insulated bottle with wide mouth mug lid

Easy to Clean.
Like, Actually Easy.

Wide openings. Minimal parts. No tiny crevices where yesterday's coffee sets up camp and starts a new life. No 'is that mold or just a shadow?' moments. Disassemble, wash, done.

No bottle brush gymnastics required.

Join the Waitlist

You've Scrolled This Far.Might As Well.

One email when it launches. That's it.
Oh yeah, 25% off.

Polaroid photos of Sunaba founders Vince and Steven

Our Story

About Sunaba

30+ products launched. Over 150,000 five-star reviews. We've spent our careers making consumer products at brands like Rocketbook, Igloo, Cool Gear, and Bubba Brands. We know how to make things people love. But the industry kept pushing us to launch more products — not better ones, just more.

That's why Sunaba exists. Same obsession with design, quality, and utility. Only now, every product has to be worth it or it doesn't ship.

We built Sunaba for people who'd rather have the right thing than another thing.

Got questions or feedback?

hello@sunabaworks.com