The EW-M51 Power Wheelchairs by Ewheels ia perfect for individuals searching for a power chair that is larger than the standard feature. It includes a height adjustable headrest and the Captain's seat has a limited recline. This power chair is great for outdoor use with the powerful 2-motor rear wheel drive. The stability suspension system is great for when you encounter uneven surfaces, it will keep the ride as smooth possible.The solid, flat-free 14” rear wheels and 9” front wheels, along with a 3.4” ground clearance and 8-degree climbing ability make the EW-M51 capable of handling most terrains you will encounter.