Alterna by Interwoven

Designed to Adapt. Built to Perform.

Alterna is engineered to support the realities of everyday use with durable materials, modular components, and coordinated finishes that adapt easily across applications. It brings together the durability of contract-grade casework and the flexibility of freestanding furniture, creating a versatile system for environments that demand both performance and design consistency.

What Makes Alterna Different

Designed to evolve with real-world demands.

Modularity with purpose

Alterna cabinets and surfaces can be removed, reconfigured, and reused without damage, offering long-term flexibility that custom millwork can’t match.

Explore Alterna Components

Fine-increment modified sizing

Alterna is designed with a parametric-inspired modular system, offering fine 1/16" adjustability in width and worksurfaces to fit the exact dimensions of the space.


See Alterna in Action

Durable, cleanable materials

From high-pressure laminate to solid surface options, Alterna is built to perform in demanding environments. Materials are easy to clean and hold up to rigorous use over time.


View Finishes

From workplace and education to healthcare and hospitality environments, Alterna provides a cohesive foundation for storage, support spaces, and integrated amenities. With efficient installation, flexible configurations, and a broad statement of line, Alterna offers a smarter alternative to traditional millwork, helping spaces evolve over time while maintaining consistent design intent.

Where Alterna Belongs

    Alterna’s modular design, broad palette, and professional-grade performance help designers and facility teams create smarter spaces that support employee comfort and operational needs.


    • Wall-hung options, cubbies, and shelving offer flexibility without sacrificing square footage
    • Components like media cabinets, divider panels, and lockers adapt easily for multiple functions
    • Full-extension drawers, accessibility-compliant options, and soft-close doors and drawers contribute to a quieter, more user-friendly experience
    • Alterna can be capitalized as furniture, unlike millwork which depreciates over a longer period
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    Alterna supports the unique demands of clinical, staff, and support spaces by combining durable construction, cleanable surfaces, and modular flexibility.


    • Surfaces are easy to disinfect and resist moisture and stains
    • Sloped-top cabinets reduce dust collection and meet infection control standards
    • Lock options allow for secure storage of medications & supplies
    • Integrated benches, glove/waste units, and smart drawer options
    • Optional markerboards and glass panels support team-to-patient communication
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    Alterna is a smart, durable, and flexible casework solution that supports evolving educational environments, from classrooms and libraries to administrative spaces and student support areas.


    • Durable surfaces resist scratches and stains for daily use in high-traffic student areas
    • Modular casework can be reconfigured to support future curriculum, technology, or layout updates
    • Easily standardized across campuses with a broad catalog of sizes, worksurfaces, and finishes
    • Wall panels, sink options, and accessories add functionality in shared classrooms or student wellness areas
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    Full-Facility Solutions

    Patient Room

    Breakroom / Nurse Respite

    Hospitality Area / Breakroom

    Locker Room

    Respite / Staff Wellness

    Conference / Meeting

    Exam Room

    Mail / Print Room

    Supporting Sustainability

    Alterna supports healthier, more responsible environments through verified materials, emissions standards, and sustainability certifications. With third-party validation and transparent data available through ecoChecker, Alterna helps teams make informed choices that align with environmental goals and project requirements.

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    Designed to Adapt. Built to Care.