Humanscale Summa Chair
Designed for today’s most dynamic leaders, Summa is a versatile leather conference chair suitable for the corner office, the boardroom, as well as the home office. Its enveloping shape and sculpted materials converge for a truly harmonious design that exudes luxury in every detail.
Completely customizable, Summa boasts a defined aesthetic and sophisticated palette that elevates a brand's presence within any environment. Featuring either a crafted wood-wrapped or crafted upholstered back, Summa is accompanied by Humanscale’s chrome-free leather collection.
MEASUREMENTS:
- Height: 36.25 - 41.25 inch
- Seat Height: 15.5 - 20.5 inch
- Width: 28 inch
- Depth: 25.5 inch
MATERIALS:
- Cylinder and base are made with an environmentally neutral Chrome 3 finish, rather than Chrome 6, a finish often used in the manufacturing process that is hazardous to users and the environment
- Chrome-free leather, an alternatively tanned leather that eliminates chromium, a harmful chemical used in most methods for tanning leathers
HELPFUL NOTES:
- Built-in armrests attached to the back to move with the user, supporting the sitter in every posture
- Simple and discreet height-adjustment lever seamlessly integrated into the seat
- Supports users up to 300 lbs in weight and 6’4” in height
- Warranty: 10-year on components; 5-year on upholstery and wood

Launched in 1983 by American industrial designer Robert King, Humanscale has always been about comfort, ergonomics, and function. Designs include chairs, sit-stand workstations, lighting, and keyboard systems. Humanscale’s combination of human-centric and performance-centric makes for logical, timeless, and inspiring designs.
Humanscale’s most celebrated design was the Freedom Chair, designed by Niels Diffrient in 1999. Its simplicity and innovative weight-sensitive recline mechanism were a breakthrough in ergonomic chair design, winning several prestigious international awards. Humanscale collaborates with renowned designers worldwide in its quest for maximum comfort, durability, and sustainability.
This item qualifies for free door-to-door delivery within Canada, with a few exceptions:
- Orders $180 or less are charged a $35 small order fee at checkout.
- Additional charges apply for Remote Delivery Areas including the Yukon, Northwest Territories, Nunavut, and other remote locations outside of major city centres.
- Small items will be delivered by FedEx or other courier service in your area.
- Large items will be delivered by freight service. This is standard curbside delivery; meaning the driver will not haul up an incline or up stairs, and it will be your responsibility to bring the item inside, complete any assembly, and remove packaging debris.
- For a White Glove Delivery quote which includes unpackaging and assembly, please make a note in the Comments section during Checkout and we will get back to you as soon as possible.
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