Driving Chair — ergonomic saddle stool built for adjustable, stable seating and smooth movement Key benefits Adjustable to fit users of different heights and workstations. Choose from three pneumatic rod sizes to match your height and desk or bench height. 360 degree rotation and smooth universal PU wheels for easy, stable repositioning without scratching floors. Split saddle seat design reduces pressure points and improves airflow for more comfortable, focused sitting during extended tasks. Sturdy construction supports up to 200 kg for reliable daily use. Features Size options and compatibility: Small pneumatic rod: recommended for users under 160 cm and work surfaces lower than 65 cm. Medium pneumatic rod: recommended for users 160 to 180 cm and work surfaces around 75 cm. Default delivery is the medium pneumatic rod. Large pneumatic rod: recommended for users over 180 cm and work surfaces around 110 cm. Seat and padding: Original saddle seat with synthetic leather covering and density rebound foam for durable, comfortable support. Frame and base: fivestar chair legs and reinforced steel plate under the base for added strength and stability. Mobility: universal PU wheels allow easy movement and are designed to protect floor surfaces. Adjustment functions: rotation, height adjustment, and front and back tilt adjustment. Load capacity: 200 kg. Materials Padding: density foam combined with antiselfradiating sponge for resilient cushioning. Cover: synthetic PU leather designed for durability and easy cleaning. Base: reinforced steel plate and fivestar legs with universal PU wheels. Practical use scenarios Home or office desk work: Raise or lower the seat to match your desk height for quick access to keyboard and tools while preserving freedom of movement. Workshop or studio bench: Use the large pneumatic rod option to work comfortably at higher benches and pivot easily between tools. Driving simulator or training setup: The saddle seat and 360 rotation provide stable, adjustable support during long sessions. Notes before ordering The default shipment includes the medium pneumatic rod. Choose small or large when your height or workstation requires it. Manual measurements may vary by 2 to 3 cm. Item color may differ slightly from images due to lighting and screen differences.