Electric wheelchair Viva Grand M

outdoorindoorall-terrain

Overview The Grand M is a multiposition power wheelchair with mid-wheel drive, independent suspension and a modular frame. It is designed to combine indoor agility and outdoor capability while providing a low minimum seat height and multiple customization options for clinical and daily use.

Key features

• Mid-mounted motors delivering strong traction and up to 25% climbing capability.
• Independent suspension for improved performance on rough terrain.
• Very low minimum seat height to facilitate transfers and table access.
• Compact footprint: 59 cm width and 65 cm turning radius for tight spaces.
• Modular, adaptable design with numerous accessory and customization options.
• Dynamic centre-of-gravity positioning and biodynamic coordination of headrest, leg rests and seat.
• Electric steering fork lock to swivel and lock casters for reduced overall length during transport or carriage.

Clinical and operational benefits The Grand M provides stable traction on slopes and obstacles, simplifies transfers and access in clinical and home environments, and supports individualized seating and positioning for therapeutic needs. Its compact dimensions and adjustable drive parameters facilitate use in lifts, ambulances and narrow corridors, improving operational flexibility for care providers.

Technical data (summary)

• Maximum speed: 8 / 12 km/h
• Total length (with standard leg rests / without leg rests): 110 cm / 99 cm
• Width: 59 cm
• Turning radius (with leg rests): 65 cm
• Standard seat width: 38–50 cm
• Standard seat depth: 40–54 cm
• Minimum seat height under load without cushion: 39 cm
• Seat angle (mechanical / electric): n.a. / 0–40/50°
• Back angle (mechanical / electric): 82–135° / 82–153°
• Electric seat lift: 0–30 cm
• Electrically adjustable leg rests: YES
• Front/rear wheel diameter: 17.5 cm
• Drive wheel diameter: 35 cm
• Drive motor: 2 x 400 W
• Batteries: 2 x 12 V / 60 Ah (C20)
• Max. load capacity standard / heavy duty: 120 / 180 kg
• Maximum obstacle height: 7 cm