The Merits Health P310 Regal is a fine power wheelchair holding up to 300 lbs with a 20” seat. The P310 is very supportive, it has been lowered making it much easier to get around and it is the most stabilized of all power wheelchairs in its class. Going 5 mph and lasting as long as 18 miles before charging, the P310 is definitely an excellent choice of smooth operation turning at a radius of 21” on 10” rear and 8” foam filled tires in front. The reliable MP3 base with rear wheel drive, high performance drive train that enables the wheelchair to travel over a variety of different terrains while retaining indoor maneuverability. The low center of gravity offers a lower seat height making transfers easy and more stable. Excellent maneuverability. Height adjustable seat swivels 180 degrees.Includes Swing-Away Joystick for greater ease in transfers.