Wheelchair Tracer® EX2 Dual Axle Desk Length Arm Removable Padded Arm Style Midnight Blue Upholstery 20 Inch Seat Width 250 lbs. Weight CapacityFeatures Durable low maintenance triple chrome plated carbon steel frame is long lasting Dual axle position allow variations of seat to floor heights 14 gauge crossbraces add strength and durability Urethane rear tires mounted on ''no flex'' wheels offer superior performance Heavy duty inner liners keep seat and back from stretching Low maintenance dual sealed precision bearings Flame retardant upholstery resists mildew and bacteria as well as cold