About Interphase Interiors


We believe that great people and great workspaces inspire great culture. Since our founding in 1981, our focus has shifted from individual workstations to holistic environments that support culture, increase productivity and embrace technology. Our comprehensive services help organizations of all sizes discover the space that’s right for them.


A Haworth Best In Class Dealer

Haworth is a global manufacturer that believes inspiring spaces can enrich lives and businesses around the world, and we are proud to be the exclusive and preferred Haworth dealer serving Western and Northern Michigan for over 35 years.  Every day, we work to achieve organizational excellence and provide our customers with an exceptional experience. It is because of this, we’ve been named Best In Class by Haworth for six consecutive years.



Our Vision: To be the benchmark in our industry in employee engagement, customer loyalty and growth.


Our Mission: Our cohesive team culture will provide every customer with tailored workspace solutions.




We appreciate the opportunity to provide you with creative ideas and applications to deliver a positive impact on all three fronts of the Triple Bottom Line. By working directly with manufacturers that value sustainable practices, we deliver solutions that not only benefit you but also protect and restore the environment.

Our environmentally conscious options will help you earn LEED accreditation. To learn more about Haworth’s sustainable business practices, click here.

Did You Know? Interphase Interiors was the first LEED-certified furniture dealer in Michigan.

In the News

Dave & Johnny 2

Haworth Dealership Bought By Grand Rapids Restauranteur, Former Commisioner

GRAND RAPIDS, MI — Grand Rapids restaurateur Johnny Brann Jr. and Dave Shaffer, former Grand Rapids city commissioner and banker, have partnered to acquire the Haworth dealership, Interphase Interiors Inc. Interphase Interiors has the exclusive contract to sell Haworth products in the company’s West Michigan backyard and throughout Northern Michigan. “With a strong customer base and…


Haworth Collection “open house” in Shanghai showroom

January 27, 2016 Haworth is announcing the introduction of an exclusive furniture range called the Haworth Collection in Asia Pacific. The Haworth Collection is an exploration of inspiring design and refined craftsmanship. This premium and luxury portfolio of collaborative furniture celebrates design through a carefully curated, evolving selection of furniture, lighting and accessories. Read full…