• The Problem With Most Travel Mugs
You've been there. You buy a travel mug, it looks great in the store. Then your coffee goes cold in two hours. The lid leaks in your bag. The interior stains and starts smelling strange. You wash it and wonder if it's ever really clean.
Most travel mugs are a compromise. You settle for "good enough."
• Japanese Precision. All-Day Performance.
Zojirushi has been engineering vacuum insulation technology for over 40 years. The SM-WS isn't just a bottle — it's a precision-engineered drinking system designed to maintain the exact temperature your drink deserves, from your first sip to your last.
• Double-wall vacuum insulation creates a thermal barrier that eliminates heat transfer, keeping your coffee at 86°C after one hour and a drinkable 67°C after six hours. Iced drinks stay cold at 9°C for up to six hours.
• SlickSteel® Interior for Easy Cleaning & Hygiene
The polished stainless steel interior resists odor, staining, and corrosion—no need for chemical coatings.
• The flip-open lid with a safety lock clicks shut with one hand and creates a watertight seal — no drips, no surprises in your bag. The SlickSteel® polished interior is free of coatings, odor-resistant, and designed to clean as cleanly as it performs.
• Stylish Matte Finish
Elegant, modern color with a soft-touch matte texture that resists fingerprints and smudges.
• At just 6.5 cm wide, it fits every standard car cup holder, backpack side pocket, and office desk. The matte finish resists fingerprints and feels premium in hand.
This is not "good enough." This is Zojirushi.