Humanscale Diffrient Smart Chair

The Humanscale Diffrient Smart Chair is an intelligent mesh task chair with a striking linear aesthetic that complements any environment. Engineered to provide automatic lumbar support for every user, as well as simplicity and ease of use.
• Innovative weight-sensitive mechanism
• Height-adjustable duron arms
• Carpet Casters, black frame
• Mesh Back, grade 1 fabric seat

Specifications:
• Weight Capacity: 300lbs (Smart), 400lbs (Smart Plus)
• Smart Seat: 19.25" W x 16.25” - 18.75” D
• Smart Plus Seat: 22" W x 17” - 19” D
• Seat height: 16.5" - 20.75" (Smart), 17.5" - 22.75" (Smart Plus)
• Spec sheet