
150kg
The Edge® 4 is our most advanced model yet. With 180 mm (7”) front and rear casters and powerful 4-pole motors, it delivers speeds up to 10 km/h and confidently tackles everyday obstacles. A new battery tray allows easier access and supports 75 Ah batteries for extended range. LED accent lights are integrated into the casters and fenders for greater visibility and style. Enhanced suspension and damping smooth out rough terrain, giving you comfort, control, and performance wherever you go.
▶Watch it in actionSpecifications & funding report dataWarranty, ISO, ARTG, service life and lead times — everything for your report↓From the manufacturer
Quantum's current flagship mid-wheel base. Independent SRS (Smooth Ride Suspension) works with 180 mm (7") front and rear castors and 4-pole motors to hold speed and stability over kerbs and uneven ground, with enhanced damping over the Edge 3. The battery tray has been redesigned for easier access and takes 75 Ah batteries for extended range — relevant where a user's day involves long community distances rather than short indoor trips. Optional iLevel gives 12" of combined lift and tilt, and the chair still drives at 7.2 km/h while elevated, which is the highest elevated drive speed in the Quantum range and close to walking pace alongside a companion. LED accent lighting is integrated into the castors and fenders as standard, along with a USB charger and Q-Logic 3 drive controls. Maximum speed 10 km/h, turning radius 57.9 cm (22.8"), overall length 97.2 cm, base width 61 cm, ground clearance 7.28 cm. 14" pneumatic or flat-free drive tyres, with a community flat-free option. Assembled in Australia from foreign and domestic parts.
We aim to make our range as accessible as possible. Some products may not be available in all areas — please contact BMS Plus to confirm availability and discuss suitable options.
Product detail
Everything needed to justify this equipment in an NDIS, DVA or Home Care Package report.