Abstract: A walker having a pair of front vertical posts and rear vertical posts carrying vertically adjustable casters at the lower ends. A pair of front cross bars interconnect with the pair of front posts. A pair of first horizontal side bars interconnecting the front and rear vertical posts in spaced positions, and a pair of second horizontal side bars interconnecting second of the front and rear vertical posts, forming an enclosed area. A gate is pivotally connected to a rear post having a pair of horizontally spaced vertical rods interconnected at upper and lower extremities with a pair of vertically spaced horizontal rods forming a generally rectangularly configured gate. The gate has a pivotally connected seat assembly. The seat is operative between a horizontal position allowing the patient to sit and a vertical stored position.