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Quantum 4Front

The next generation of 4Front Power Chair


The 4Front is a quiet, more responsive front-wheel drive power chair with unprecedented comfort and ride quality. The 4Front's Caster Angle Sensor Encoder technology and Smooth Ride Suspension provide stability for smooth obstacle transitions and unmatched driving performance. The 4Front features standard speeds of up to 9.6km/h in the lowered position, and speeds up to 5.1km/h while elevated at 25.4cm with optional safe seat elevation.


CASE (Castor Angle Sensor Encoder) technology

Unmatched driving performance and ride quality Advanced stability for smooth obstacle transitions

▪ Superior, automotive-grade SRS (Smooth Ride Transition)

▪ Q-Logic 3 EX Advanced Drive Controls

▪ Quiet ride technology


▪ 25.4cm of power adjustable safe seat elevation at speeds of up to 5.1km/h

▪ TRU-Balance 3 Seating

▪ TRU-Comfort 2 Seating

▪ Trilogy vent tray

▪ Comptact vent tray

▪ LED front and rear fender lights

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