Roadsofa™ Carbon Fiber SeatSaddleGel™ 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 Contrasting carbon-fiber weave and Saddlehyde Can be purchased with or without drivers backrest, which folds forward and has independent adjustments for position, height, and angle Designed and made in the USA 5-1/2" (13.97 cm) lumbar support.