Summa

Summa is the ultimate executive chair, combining luxurious craftsmanship, advanced ergonomics, and timeless design. Created for leaders who demand both comfort and sophistication, Summa automatically adapts to the user with Humanscale's signature weight sensitive recline technology, providing effortless support throughout the day. Available with either a beautifully crafted wood back shell or a fully upholstered back, Summa transitions seamlessly from executive offices and boardrooms to refined home workspaces. Hand finished and built to the highest quality standards, it delivers exceptional comfort, durability, and elegance for years to come.

• Weight sensitive recline technology automatically provides personalized ergonomic support without locks, knobs, or complicated adjustments.
• Available with premium wood or upholstered back shell options to complement a wide range of interior environments.
• Meticulously crafted and hand finished to meet the highest standards of quality and durability.
• Red List Free materials and sustainable manufacturing support healthier indoor environments and responsible design.
• Designed and tested for exceptional longevity, delivering lasting comfort, performance, and executive refinement.

Product specification sheet