J.R. Merritt Controls



Designed around function, comfort, and quality, the Koenig operator seat offers a highly robust seating solution with premium materials and a range of features and adjustability.


• Premium materials and a high attention to detail

• Full-body contoured design for optimum operator support

• Upper and lower lumbar support and adjustment

• Adjustable headrest

• Features electric or mechanical 80° backrest recline and the ability to fold forward for transportation and service

• 8 inches of horizontal forward and backward seat movement, as well as additional individual cushion adjustment

Upholstery Options
  • • Leather

  • • Cloth

Cushion Options
  • • U-Cut

  • • Full

Slide Options
  • • 8" Range

Seat Options
  • • Armrests

  • • Electrical Recline

  • • Heated Seat

Safety Options
  • • 4-Point Harness

  • • Lap Seat Belt

  • • Operator Presence Switch

Compatible Chair Systems


The Koenig seat is often used in industrial and mobile equipment applications where operator comfort and productivity are top of mind. Often utilized in crane.


General Data

Unique Features

- Contoured seat design for increased comfort
- Premium leather or cloth upholstery 

Seat Options

- Premium leather or cloth upholstery
- Armrests with tilt adjustments
- 2-point retractable seat belt
- 4-point shoulder harness
- Operator presence switch (leather model only)
- Heated seat (leather only)

Armrest Type

Optional, seat mounted armrests with tilt and height adjustments.

Est. Shipping Weight

125 lbs.

Est. Shipping Dimensions

42 in. x 42 in. x 34 in.

Adjustment Features

Armrests - Height


Armrests - Tilt

Armrests - Slide Forward / Backward


Seat - Slide Forward / Backward

Seat - Recline

Electric or mechanical seat recline

Seat - Lumbar

Upper and lower lumbar support

Technical Data

Slide Range

4.375" [111 mm] forward and 4" [102 mm] backwards

Armrest Adjust Range

Tilt: -30 degrees (down), +10 degrees (up) & flip up

Backrest Recline

80 degrees

Seat Cushion Adjust Range

Depth: 5" [127 mm]

Headrest Adjust Range

Height adjustment: 3.9" [100mm]
Tilt: 38 degrees

Additional Specifications

Reference product literature for additional specifications and options

Technical Drawings


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