Herman Miller Zeph Multipurpose High Stool

The Herman Miller Zeph High Stool combines modern design with ergonomic comfort, making it a versatile choice for a variety of work and social spaces. Its innovative tilt mechanism offers natural movement and support, enhancing comfort throughout the day.

Made from a durable, easy-to-clean plastic shell, it’s ideal for high-traffic environments and comes in a wide range of colours to complement other Herman Miller pieces.

Please note: the Zeph High Stool is designed for desks and benches over 850 mm and is not suitable for standard-height desks.

Key Features

• Adjustable height
• Choice of base and seat shell colours
• Available with or without arms
• Height adjustable footring included
• Universal castors included

Wellworking Says...

"Zeph is a highly flexible high benching stool and easy to maintain thanks to its durable plastic seat shell."

Herman Miller Zeph Multipurpose High Stool FAQs

What height range does the Zeph Multipurpose High Stool support?

The stool offers a seat height range from approx. 615 mm to 815 mm

What are the key ergonomic features?

• The “Kinematic Monoshell” shell structure allows the stool to automatically adjust to your body’s motion, offering synchronized movement without manual levers. 
• Contoured seat and back for ergonomic comfort and support. 
• Foot-ring helps for use at higher surfaces. 

What is the maximum user weight capacity?

Maximum user weight of 158.7 kg (350 lbs) for the Zeph series. 

What finishes and customisation options are available?

• The shell and base are offered in a range of “dipped-in-colour” finishes (i.e., one hue from top to base) including Black, Carbon, Alpine, Cocoa, Olive, Glacier and Nightfall. 
• Armless or fixed-arm versions available. 

Is this stool suitable for standard desk height?

No — this model (as described in your copy) is designed for desks or benches over 850 mm height (i.e., higher surfaces). It is not suitable for standard-height desks. 

How easy is it to clean and maintain?

The shell is made of durable plastic/polymer materials that are hard-wearing and easy to wipe clean, making it suited for busy or high-traffic environments.

Regular maintenance: wipe with a soft cloth and suitable mild cleaner; avoid harsh abrasives or chemicals.

What warranty does the Zeph series have?

The Zeph stool comes with a 12-year warranty.  

Are there sustainability credentials?

Yes — the stool includes features such as recycled content and design for long-term use. 

Can I recline or swivel in the stool?

Yes — the stool swivels 360° and offers a natural balanced recline of up to approx. 12.8° without requiring manual adjustment. 

What should I check before ordering for my space?

• Ensure your desk or bench height is appropriate (preferably > 850 mm for this model).
• Check seat height range suits your users and surface.
• Check whether you want fixed-arms or armless version.
• Confirm floor surface compatibility with castors or glides.