This K&M Uni Pro Heavy-Duty Air Suspension Seat with self-contained 12V air compressor that wires directly to the equipment’s electrical system is designed specifically to absorb the vibrations typical of heavy tractors and tractors with axle or cabin suspension. Replaces the original suspension seat to provide a smoother, more comfortable ride that will keep you moving forward in every type of rough terrain. Comes standard with operator presence switch that meets OEM safety standards. 24.6in.W x 23.82in.D x 29.53in.H overall size. Black and Red.