The E-Traveller 180 Ergo boasts a supportive and adjustable ergonomic backrest. The backrest adjusts to support users of different heights while the lateral supports are spring-loaded for additional comfort on uneven surfaces. Another addition to this model is the comfortable contoured cushion. With a weight capacity of up to 180kg and powered by two lockable, yet easily removable batteries, the E-Traveller Ergo is a great option for many situations. The simple one-step folding mechanism allows for easy transport in the boot of the car. The Ergo is powered by two lithium batteries which make it permitted for travel on planes. Specifications: Adjustable Armrests: No Adjustable Backrest: Tension Adjustable Adjustable Headrest: Optional Extra Adjustable Seat Height: No Anti-Tip Mechanism: Yes Armrests: Yes Backrest Angle: 70° Battery: 24V 6Ah x2 Battery Range: Up To 25km Battery Weight: 1.5kg x 2 Dimensions: 980 x 660 x 950 (mm) Dimensions when folded: 330 x 660 x 810 (mm) Distance between armrests: 500mm Drive Wheel: 304mm Front Wheel: 178mm Ground Clearance: 175mm Heaviest Part: 27.3kg High / Low Speed Selection: No Lights: No Lithium Battery: Yes Maximum Speed: 6.4km/h Motor: 250W x 2DC 24V Brushless Number of Components: 1 + battery (x2) Seat Dimensions: 470mm x 430mm Seat height from footplate: 390mm Seat Padding: Medium Slope ability: 8 Degrees Suspension: No Swing away Joystick: No Swivel Seat: No Turning Radius: 850mm Tyres: Solid puncture Proof Weight Capacity: 180kg Weight with Battery: 30.3kg Removable arm protectors: No