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Q4
Exceptional features, combined with a compact chassis
The Quantum® Q4 is a compact 4mph Mid-Wheel Drive power chair, designed for indoor and outdoor use. The Q4 has been specifically designed with the new ION Seat, which features two individual seat sizes.
The Q4 features mid-wheel 6 design, which enables tight turning radius and outstanding performance making the Q4 an excellent choice for the demands of the most active client.





Sizes: 15”W x 15”D - 22”W - 20”D
The Quantum® Q4 is a compact 4mph Mid-Wheel Drive power chair, designed for indoor and outdoor use. The Q4 has been specifically designed with the new ION Seat, which features two individual seat sizes.
The Q4 features mid-wheel 6 design, which enables tight turning radius and outstanding performance making the Q4 an excellent choice for the demands of the most active client.
Weight Capacity | 21 Stone 6 lbs (136 kg) |
Maximum Speed | 4 mph (6 km/h) |
Ground Clearance | 7.62 cm (3") |
Overall Length | 90.17 cm (35.5") |
Overall Width | 61 cm (24.01") |
Turning Radius | 50.8 cm (20") |
Tyres | Front castors: 15 cm (6”) solid Rear castors: 15 cm (6”) solid Drive: 35.56 cm (14”) pneumatic or solid available |
Standard Controls | PG VR2 |
Total Weight (without batteries) | 62 kg (136 lbs) |
Seating | ION Seating - 40.64 cm x 40.64 cm (16" x 16") or 45.72 cm x 42.72 cm (18" x 18") TB FLEX seating: 15" x 15" to 22" x 20" |
Battery Requirements | Two 12-volt, deep cycle (standard) Size: 2x 50-55 AH Weight: 17.24 kg (38 lbs) each |
Notes | 1. Due to manufacturing tolerances and continual product improvement, this specification can be subject to a variance of + or - 3 %. 2. Specification varies with user weight, terrain, battery type, battery condition and tire pressure. 3. Battery weight may vary based on manufacturer. Tested in accordance with ANSI/RESNA, WC Vol. 2, Section 4 and ISO 7176-4 standards. Results derived from theoretical calculations based on battery specifications and drive system performance. Testing conducted at maximum weight capacities. This specification can be subject to a variance of +10%, -5%. The information contained herein is correct at the time of publication; we reserve the right to alter specifications without prior notice. |
Eligible for Motability Scheme | Yes |
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