Due to State and Federal Law, we sell Syringes and Needles only to the Medical Facilities. MaxiComfort Zero-Gravity Positioning Technology offers more positioning comfort than any other lift and recline chair available today * MaxiComfort allows you to recline in the zero gravity-like position developed by NASA, reducing lower back pain and relieving muscle tension * You can also elevate the hips to relieve lower back pain or recline with your feet above your heart to relieve swelling in your legs, ankles and feet *