The Bariatric Sentra EC Heavy Duty Wheelchair with Detachable Desk Arms and Elevating Leg rests by Drive Medical comes with a Dual Cross Bar that reinforces the carbon steel frame, making this chair capable of a 450 . weight capacity. The carbon steel frame has an attractive, chip proof, maintainable, triple coated, chrome finish and double embossed, vinyl upholstery, making this bariatric wheelchair durable, lightweight, attractive and easy to clean. The standard, dual axle, conveniently provides an easy transition of seat to hemi-level. Comes standard with detachable desk arms, elevating footrests, 8 front caster wheels, urethane tires, aluminum footplates, chrome hand rims, and push to lock wheel locks, ensuring user safety. 3 year warranty.