ALL TERRAIN CHAIR, HEALTHCARE GRADE, HEAVY DUTY WHEELS, SWIVEL & RIGID WHEELS, INTERNAL WIDTH: 20", EXTERNAL WIDTH: 24", EXTERNAL , SOLD AS EACH MJM 1All Terrain Chair, Healthcare Grade, Heavy Duty Wheels, Swivel & Rigid Wheels, Internal Width: 20", External Width: 24", External , Sold As Each Mjm 1 Mjm All Terrain Chair (700 Series Recreational) Mjm All Terrain Chair (700 Series Recreational) All Terrain Chair, Healthcare Grade, Heavy Duty Wheels, (2) Swivel & (2) Rigid Wheels, Internal Width: 20", External Width: 24", External Width: 31. 5" (Outside Wheels), Height Push Bar Level: 38. 5", Floor