The Minimizer Long Haul Series of heavy duty truck seats consists of six different seats, all of which are equipped with 14 standard features, including several unique to the heavy duty trucking industry. Included in the 14 standard features are upper and lower lumbar support; a 135-degree swivel base that allows the driver to spin the seat inboard if they want access to the cab; both air height adjustment with memory, as well as a physical shock absorber; and numerous adjustments built into the seat to ensure ultimate comfort for each body type. In addition, drivers have the option of choosing a heated backrest and seat cushion, along with either a cooled backrest and seat cushion or a revitalizing massager.