Grammer MSG87 Series

You asked for a special kind of seat for the most heavy-duty construction applications, so we delivered one with everything you wanted.  With a rugged mechanical suspension and wide base, it's built to handle the toughest environments.




  • Mechanical heavy-duty and extra-wide suspension providing hardworking comfort
  • Suspension stroke up to 7.0 in. (180 mm)
  • Weight adjustment range - up to 400 lbs. (180 kg)
  • Fore/aft adjustment - accommodates all body sizes/types
  • Height adjustment up to 3.1 in. (80 mm)
  • Lumbar support - easily adjusts for optimal back support and comfort
  • Adjustable headrest or backrest extension
  • Swivel (0° to 360°) - allows for better view of rear equipment and improved cab mobility
  • Retractable seat belt - 2-point, 3-point, or 4-point
  • Seat depth/tilt - four adjustable positions to reduce pressure on the backs of knees
  • Adjustable or foldable armrests
  • Document box or net
  • Side-to-side isolator
  • Fore/aft isolator - dramatically reduces horizontal vibrations and prevents jolts from jarring the back
  • Operator presence switch
  • Multi-functional armrest - featuring four or five fingertip controls, six switches, and an emergency OFF button, it meets all your control needs
  • Control carrier console - offers easy access to joystick controls
  • High back or low back seat top options available in three widths


Want more information on GRAMMER suspensions (mechanical v air) and what each one does?  Find out more in this blog post.