Universal Seat Suspension Ideal for Caterpillar, Komatsu Mini Excavators, More The Universal Seat Suspension is a high quality replacement seat and mechanical suspension assembly to keep you riding in maximum comfort while you're busy at work. Features: Durable Black Vinyl covering Mechanical suspension Vacuum formed cushions to ensure operator comfort Trapezoid backrest Fold-up armrests Fixed base Height and weight adjustment for individual fit and comfort Slide rails provide fore/aft adjustment Multiple mounting patterns Applications: Multiple Applications for Agriculture and Construction Equipment. Ideal for Caterpillar and Komatsu Mini Excavators, and Versatile Tractors: May Fit Some Models - Check Bolt Pattern to Ensure Proper Fit (Refer to Technical Drawings in More Info Tab) Caterpillar Mini Excavators: please check mounting pattern of equipment and seat to ensure proper fit Komatsu Mini Excavators: please check mounting pattern of equipment and seat to ensure proper fit Versatile Tractors: 700, 900, 9030