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A VISION FOR
SEAMLESS LIVING
Building on our concept of “Connecting Spaces of Living”, Introducing IN16, TOSTEM’s new interior series,
created to transform your home with seamless connections between indoor comfort and outdoor spaces. Each piece in this new collection reflects
our commitment to intelligent design, elegant simplicity, and authentic Japanese craftsmanship.
Explore IN16 - New Interior Series
We designed three unique products to elevate everyday interiors, combining beauty and practicality.
Hanging Door
A sleek, multi-panel sliding system that smoothly connects your spaces. Stylish, flexible, and easy to use, this door instantly makes your interiors feel more open and inviting.
Corner Hanging Door
A sleek, corner-opening aluminum sliding system that smoothly dissolves traditional boundaries. Ultra-slim, effortless, and whisper-quiet, the IN16 door instantly reveals uninterrupted views and makes your living spaces feel completely open and inviting.
Swing Door
A modern, minimalist door featuring versatile opening options for clean lines and effortless movement. It’s designed to quietly enhance the style and functionality of any room.
Fixed Divider
A modern partition designed for flexible interior layouts, elegantly dividing spaces.
Thoughtful Design in
Every Detail
Designed to Match
IN16, TOSTEM’s new interior series, harmonizes effortlessly with exterior products, offering unified colors, finishes, and forms for a truly seamless living experience, inside and out.
Unified handle profile sharing the same size, color, material, and texture
TOSTEM’s design philosophy brings unity to your space, ensuring every element speaks the same elegant language.
Offer seamless connection between interior and exterior spaces
Enhancing the flow and harmony of your environment. With innovative design and cutting-edge technology, TOSTEM's elevates the transition, bringing the outdoors in and vice versa, for a truly fluid and open living experience.
Refined & Premium
No visible screws, no caps Just seamless design that speaks in clean lines and quiet elegance.
Seamless minimal design
We put the working hardware inside the frame-designed to perform, not to be seen. With concealed panel catches, hinges, and suspension rollers, there are no visible parts, caps, or screws to interrupt the seamless flow of your space.
Flush Glazing Channel
Our flush glazing channel creates a clean, uninterrupted look - where glass meets frame in perfect alignment, and design feels effortlessly elevated.
Craft your space
The IN16 Series offers customizable lattice patterns and glass types, allowing homeowners to tailor the design to match their space. This flexibility ensures a harmonious, seamless visual flow throughout the home, enhancing both style and functions. The lattice can also be used for exterior windows and doors extending design continuity throughout the entire living environment.
Bring thoughtful design and effortless elegance into your home
with IN16 Series beautiful spaces, naturally connected.