Heavy Machinery

  9605-3603 Sierra Torsion 380 Combines a rugged, mechanical suspension with an ergonomic upper seat to bring you the ultimate in driver comfort. This unique, low profile, torsion bar suspension seat provides the same smooth ride regardless of the...

  The Sierra Joystick combines an ergonomic upper Sierra seat with heavy duty steel joystick consoles. Integral serpentine springs within the Sierra seat cushion help isolate shock and vibration. Features: High Back Grey Cloth Back Recline 4"...

The Sierra V-280 is designed for extreme environments and offers a mechanical suspension in a low profile configuration. Excellent operator comfort is achieved with HO Bostrom's proven heavy duty torsion bar combined with the Sierra seat trimmed in...

The Sierra V-280 is designed for extreme environments and offers a mechanical suspension in a low profile configuration. Excellent operator comfort is achieved with HO Bostrom's proven heavy duty torsion bar combined with the Sierra seat trimmed in...

  The Knoedler Mechanical seat is a great alternative to the KAB 525 and Seats Inc Magnum 200.  Controls are located on the right hand side. Standard Features: Mechanical Suspension System weight rated up to 150KG/330lbs Fore and Aft...

  The Knoedler 9160 is a mechanical suspension seat with 2.3" height adjustment in a high or low back style   Standard Features: Mechanical Suspension System Manual Weight adjustment up to 320lbs High or Low back 2.3” (60mm)...

The Knoedler Low Profile Suspension Seat is mountable in compact off road vehicles, no air or electric connections required.  The seat is compact, the backrest is adjustable. The Foam is in place, the upholstery has no seams so the seat will not...

The Knoedler Mechanical Suspension Seat is mountable in most off road vehicles, no air or electric connections required.  The suspension performance can be optimized to individual operators.  Standard Rubber Bellow minimizes debris in the...

Thie 1.25" adaptor plate is used to fit Seats Inc Off highway Seats to CAT and Komatsu equipment.  Please check bolt pattern and seats dimenions prior to ordering to confirm fit.