P326A is known for its stability. Six wheels make users drive stabler, even tilts. Full suspension guarantees smooth and comfortable ride. With excellent stability on footplate, users can stand on the footplate without fear of tipping the chair. The six wheels make the chair move smoothly and easily. 1. Mid-wheel drive design delivers outstanding maneuverability in tight, compact spaces and a smooth and stable ride both indoors and outdoors even over rough terrain 2. Dual in-line motors enhanced efficiency, torque, range and performance 3. Full front suspension design offers a comfortable ride 4. Low center of gravity design delivers a smooth and stable ride 5. Swing back joystick mount is standard 6. Height and width adjustable armrest, semi reclining backrest and height adjustable seat for various needs Official Website: http://www.meritshealth.com Product: http://www.merits.com.tw/english/products/detail-02.php?pid=19 Call 886-4-2359-4991 Fax 886-4-2359-4992 inquiry@merits.com.tw