The Grammer GRA129293 Maximo XXL 12V fabric seat is an original equipment manufacturer (OEM) seat designed for optimal comfort and durability in construction machinery, tractors, and forklifts. It features a low-frequency air suspension system with a 12V compressor and adjustable shock absorber. Key adjustments include height (80 mm), weight, and longitudinal (210 mm) settings, along with pneumatic lumbar support. For enhanced user comfort, it includes height-adjustable and tiltable armrests, an adjustable headrest, and integrated seat heating. A presence contact switch is also included. The seat cushion width is 550 mm, and the suspension travel is 100 mm.