Grammer MSG90.6 Kingman
Air-Suspension Truck Seat — 150 kg Standard Rating (Upgradable to 160 kg)
A robust air-suspension driver seat engineered for Mack, Kenworth, Western Star and similar trucks using 216 mm track width. Ideal for replacing existing seats without needing track modifications. GrammerSitz.de+15SeatsRUs+15Grammer Seats+15
Core Features (Metric Only)
- Weight rating: standard 150 kg, upgradable to 160 kg with reinforced airbag option SeatsRUs+2SeatsRUs+2GrammerSitz.de+2
- Suspension travel (vertical): 70 mm pneumatic air suspension Kresloprof GmbH
- Height adjustment: 100 mm, air-assisted Grammer Seats+12Grammer Seating+12Grammer Seating+12
- Shock absorber: adjustable damper for ride tuning
- Fore/aft adjustment: 150–200 mm slide, with locking isolators Grammer Seating+4GRAMMER AG+4Kresloprof GmbH+4
- Track compatibility: 216 mm for streamlined installations
- Backrest and cushion: adjustable angle; pneumatic lumbar support; side bolsters; integrated headrest; 3‑point belt WinWiseAt+3Grammer Seating+3Grammer Seating+3
- Ergonomics: “Design-for-use” intuitive controls; LGA‑certified ergonomics GRAMMER AG+1Grammer Seating+1
Why It Works
- Simplified upgrade: Fits existing 216 mm track without modifications.
- Adjustable air suspension: 70 mm travel with damping and 100 mm height adjustment for versatile ride comfort.
- Ergonomic build: LGA-approved; intuitive controls; lumbar and bolster support.
- Plug-and-play safety: Built-in headrest and 3-point belt meet standard safety regulations.
Ideal For
- Trucks like Mack, Kenworth, Western Star with 216 mm tracks
- Drivers up to 150 kg (160 kg option available)
- Long-haul use requiring ergonomic comfort and adjustable air suspension
- Fleets seeking quick replacement without chassis alterations
Bottom Line
The MSG90.6 Kingman is a direct-fit, ergonomic upgrade packed with air-suspension adjustability and safety features. It balances comfort and adaptability for drivers up to 150 kg and is easily installed on 216 mm tracks commonly found in heavy-duty trucks.
