












Trea Task Chair

Trea Task Chair
Recline built into the shell itself: no knobs, no levers, twenty pounds you can carry one-handed.
Todd Bracher designed the Trea around a solid-state mechanism — a die-cast aluminum joint that flexes rather than pivoting — giving roughly 12 degrees of give as you lean back. A waterfall front edge takes pressure off the thighs through a long meeting. See the full range in our Humanscale collection.
Materials
Engineered polymers, tubular steel, die-cast aluminum, contoured seat cushion, upholstery textile
Dimensions
22 in. W × 28.5 in. D × 32 in. H; seat height 18.3 in.; seat depth 18.5 in.; 20 lbs
Designer
Todd Bracher
Weight capacity
300 lbs
Certifications
BIFMA LEVEL 3, SCS Indoor Advantage Gold, DECLARE Red List Free, Living Product Challenge, Health Product Declaration, CDPH
Warranty
5 years
Common Questions
Is there anything to adjust on the Trea?
No. The recline is solid-state, meaning the aluminum joint flexes under your weight instead of turning on a mechanism. There are no knobs or levers to set, which is why it suits shared meeting rooms.
How heavy is it to move?
Twenty pounds. That is light enough to carry in one hand between rooms, and it is part of why Humanscale positions the Trea as a multi-use chair rather than a fixed desk chair.
What does Living Product Challenge certification mean?
It is the International Living Future Institute's programme under which Humanscale audits products for climate, water, and energy performance — a stricter bar than emissions testing alone.
Humanscale +
Shipping & Returns +
Country of Production +
United States
Dimensions +
Care Guide +
Shipping and Returns
Shop with confidence. Learn more about our shipping process, delivery estimates, and hassle-free return policy.
Shipping Info
Free shipping on orders over $1,500. Standard delivery to all 48 contiguous states. White Glove delivery available for large items. Check individual product for lead time.
Returns
You can return items in unused condition within 30 days (or check the product page for specific terms).
Warranty
This product includes a manufacturer warranty. Contact us at Hello@comosum.co for claims.
























