Seat type: M801 Mechanical suspension seat Overall size of the seat: length 650mm* width 570mm* height 1300-1360mm Back width: 500mm back height: 630mm Cushion width: 500mm Cushion depth: 470mm cushion height: 440-500mm Headrest adjustment: 3 gears adjustable, 25mm per gear Backrest elevation Angle is adjustable: 80-120¡ã Height adjustment: stroke 60mm Horizontal adjustment: front 75mm, rear 75mm Weight adjustment: 40-130kg 360 degree rotation: ¡À45¡ã, ¡À90¡ã, ¡À135¡ã¡À180¡ã eight directions can be adjusted Rotation height: 145mm Bottom connecting hole distance: about 260mm* Front and rear 260mm Dual armrests are adjustable Cover: PU ; Color: Black Application: Coal mine equipment car driver seat, engineering car seat, ship driving seat Reference price: $283- $303