Seat type: M801 Mechanical suspension cushioning V-shaped seat Overall seat size: length 500mm* width 500mm* height 1140-1220mm Back width: 480mm back height: 630mm Cushion width: 480mm Cushion depth: 470mm cushion height: 280-360mm V-shaped cushion, opening 110mm Headrest adjustment: 3 gears adjustable, 25mm per gear Backrest elevation Angle can be adjusted: 40-170กใ Horizontal adjustment: Front 105mm, rear 120mm 23 adjustable Weight adjustment: 40-130kg Distance between connecting holes at the bottom: 280mm from left to right x 280mm from front to back Cover: PU; Color: Black Application: lifting seat, crane seat, mining car seat Reference price: 228-248 USD