Explanations and Features: * 3 Modes: Straight and Tilted and Footrest Lifting Mode. * Retractable locking rod to hold the chair in the desired position. * 5 inch tilt angles (2 with locks) for easy movement and seat attachment. * Self-adjusting suspension in the seat to prevent falling. * A moisture barrier to prevent leakage. Sponge and vinyl comply with the California Ignition Specifications and Boston Fire Department