Roadsofa™ Carbon Fiber SeatContrasting carbon-fiber weave SaddleGel™ in front and rear reduces tailbone pressure and increases circulation and comfort for both driver and passenger Tall lumbar support and wide driver saddle supports the back and legs for superior comfort, while the streamlined tapered front improves the rider's reach to the ground Refined split-cushion design separates the seating surface from the lumbar support, reducing tailbone and back pressure for maximum long-range comfort Ventilated soft upholstery seating leather provides the most luxurious look and ride Comes with a fitted rain cover specially designed to protect the seat from water and dirt Can be purchased with or without driver backrest which folds forward and has independent adjustments for position, height, and angle 5-1/2" (13.97 cm) lumbar support Designed and made in the USA