Alera Sit to Stand Perch Stool, Black with Black Base ALEAE35PSBK

Advanced active ergonomics goes from sitting to standing with ease.
Pivoting angled column moves with the body for constant alignment.
Perch or lean when you wish to perform fast tasks or fully sit down when you wish to concentrate on more complicated tasks.
Goes from sitting height to standing height; perfect for use with height adjustable workstations.
Auto return swivel seat moves with the body as you twist, and returns to front automatically when you get up.
Dual integrated height adjustment levers for quick adjustments with either hand.
Wide boomerang base for stability when leaning far forward.

Recommended Applications	General Office & Task; Conference, Training & Meeting
Global Product Type	Chairs/Stools-Active Seating
Seat Color	Black
Back Color	Black
Color Family	Black
Arms Included	No
Pneumatic Seat Height Adjustment	Yes
Back Height Adjustment	No
Seat Glide Mechanism	No
Tilt Tension/Tilt Lock	No
Knee Tilt	No
Synchronized Knee Tilt	No
Dual-Action Tilt	No
Posture Lock	No
Multi-Task Control	No
Asynchronous Control	No
Dual-Clutch Posture Control	No
Variable Synchro-Tilt	No
Integral Lumbar Support	No
Overall Width Maximum	21.65''
Overall Depth Maximum	13.77''
Overall Height Minimum	25.19''
Overall Height Maximum	35.03''
Seat Width Maximum	14.37''
Seat Depth Maximum	11.81''
Seat Height Minimum	22.44''
Seat Height Maximum	32.28''
Seat Material	Fabric
Base Color	Black
Base Material	Plastic
Weight Capacity (text)	Supports up to 250 lbs.
Compliance Standards	Meets or Exceeds ANSI/BIFMA Standards
Pre-Consumer Recycled Content Percent	0%
Post-Consumer Recycled Content Percent	0%
Total Recycled Content Percent	0%
Seat Material Family	Fabric