Uni Pro - KM 135 Seat Semi-Suspension - for Forklifts and Material Handling EQ The Uni Pro - KM 135 Seat Suspension fits 99% of construction units, forklifts and material handling units. Fits all flat mount, horizontal base surfaces to keep you riding in maximum comfort while you're busy at work.Features: Heavy-duty Black Vinyl covering Internal suspension absorbs shock and vibration Seat dimensions: 19.09" x 21.5" x 19.09" (W x D x H) Contoured foam cushions for added comfort 5 to 20 backrest adjustment 6" fore/aft slide rail adjustment Three stage weight adjustment from 130 - 265 lbs Mounting patterns include (W x L) 8" x 10.25" or 12.88" x 8" or 11.25" Multiple Applications for Forklift and Material Handling Equipment: May Fit Some Models - Check Bolt Pattern to Ensure Proper Fit (W x L - 8" x 10.25", or 12.88" x 8" or 11.25")