Alera IN4871 | Alera Interval Task Chair

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Retail: $189.00
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Alera Interval Task Chair

Compact Design, Tilt Controls, Green Fabric, Black Frame

Item #: ALEIN4871

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Description:  The Alera Interval Series Task Chair is ideal for all-day seating in tight spaces.


  • Designed to fit in tight workspaces.
  • Molded plastic shell resists impact.
  • Waterfall seat edge helps relieve pressure points on the underside of legs.
  • Five-star base with casters for easy mobility.
  • Optional Arms sold separately.
  • Supports up to 250 lbs.
Chair Functions:
  • 360 Degree Swivel: Chair rotates a full 360 degrees in either direction for ease of motion.
  • Back Height Adjustment: Simple lift motion positions lumbar support within a fixed range to alleviate back stress.
  • Pneumatic Seat Height Adjustment: Quick and easy adjustment regulates height of chair relative to floor.
  • Tilt: Pivot point located directly above center of chair base.
  • Tilt Lock: Locks out tilt function when chair is in upright position.
  • Tilt Tension: Controls rate and ease with which chair reclines to different weight and strengths of users.
  • Seat: 19-1/2"W x 17-3/4"D
  • Back: 16-1/2"W x 15-1/4"H
  • Seat Height Range: 18-3/4" to 23-1/2"
  • Overall Height: 34" to 39"
Some Assembly Required
Some Assembly Required
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Product Specifications

Recommended Applications:
General Office & Task
Seat/Back Color:
Parrot Green
Arms Included:
Pneumatic Seat Height Adjustment:
Back Height Adjustment:
Tilt Tension/Tilt Lock:
Overall Width Maximum:
Overall Depth Maximum:
23 5/8"
Overall Height Minimum:
34 7/8"
Overall Height Maximum:
39 1/2"
Seat Width Maximum:
19 7/8"
Seat Depth Maximum:
18 1/4"
Seat Height Minimum:
18 1/2"
Seat Height Maximum:
23 1/4"
Seat Material:
100% Acrylic
Back Width Maximum:
16 1/8"
Back Height Minimum:
16 3/4"
Back Height Maximum:
17 3/8"
Back Material:
100% Acrylic
Base Color:
Base Material:
Five 2" hooded casters.
Weight Capacity:
Supports up to 250 lbs.
Wheel Tread:
Series Name:
Alera Interval Series
For Use With:
Alera Fixed Height T-Arms, Alera Optional Height-Adjustable T-Arms
1 each
Compliance Standards:
Meets or exceeds ANSI/BIFMA Standards
Pre-Consumer Recycled Content Percent:
Post-Consumer Recycled Content Percent:
Total Recycled Content Percent:
Disclaimer Statement:
Casters supplied with this chair are not suitable for all floor types. Optional Arms sold and shipped separately.

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