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Optimus™ 400lb Capacity

Front  Angle - 3590BL
With Arms - 3590BL
Front  Angle - 3590BL
With Arms - 3590BL

Optimus™ 400lb Capacity

Model # 3590BL
Quick Ship
List Price
Transform your workspace seating with this big and tall chair. Designed with every shape and size in mind, this chair brings a comfortable seating experience to everyone who needs a seat to sit in. It features a 400 lb. weight capacity with numerous mechanisms to ensure you get the proper support and most relaxing seat in the house, or workspace. Mechanisms include: back height adjustment, back tilt, tilt lock, tilt tension, reinforced mechanism and optional height and width adjustable t-pad arms. Change how you view your workplace seating.
  • Big and Tall Chair
  • Reinforced mechanism for proper support
  • Features back height adjustment, back tilt, and posture lock
  • Height and width adjustable T-pad arms (sold separately)
  • Rated up to 400 lbs.
Product Is UPSable or LTL only: UPSable
Quantity Per Unit: 1
UOM Pricing: EA
UPS Billable Weight: 118
Chair back Height (inches): 25
Chair back width (inches): 22
Chair base depth (inches): 25
Chair base width (inches): 25
Seat Depth (inches): 22
Seat Width (inches): 23
Maximum Depth (inches): 25
Maximum Height (inches): 45.5
Maximum Seat Height (inches): 22
Maximum Width (inches): 25
Minimum Height (inches) Only populate if adjustable: 42.5
Minimum Seat Height (inches): 19
Finished Product Weight (Lbs): 62.8
Product Weight Capacity (Lbs): 400
Chair Functionality: 360° Swivel; Back Height Adjustment; Back Tilt Lock; Pneumatic Seat Height Adjustment
Adjustable Legs: No
Is Adjustable: Yes
Are arms adjustable: Yes
Swivel Degrees: 360
Caster Stem Type: Dual Wheel Carpet Casters
Has Arms: Yes
Has Casters or Wheels: Yes
Has Lumbar support: Yes
Includes Footrest: No
Is Stackable: No
How many legs included: 5
Number of locking casters: 0
Requires Assembly: Yes
Wheel/Caster Size (Diameter) (inches): 2
Leg Design: Swivel
Cushion Fill Material: High Density Polyurethane

* Click item names to download individually or check the boxes and click Download Selected to get a zip copy of multiple files.

CAD Drawing

Assembly Instructions

Shipping method: UPSable
Number of cartons: 1
    Carton SKU:
    Shipping weight:
    Shipping dimensions:
    27.25W x 35.50D x 20.00H


Product is shippable by small package carrier
Product is shippable by small package carrier

Optional Accessories

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