Field Shape and Amplitude Sensitivity Exploratory Study (CONTOUR Study)

Key Inclusion Criteria: * Documented average low back pain intensity of at least 6 out of 10 and greater or equal than average leg pain intensity over 7 days during screening (Numerical Rating Scale) * Stable daily pain-related medication prescription and intake of ≤100mg morphine-equivalents * Capacity to describe and rate pain intensity, complete study measurements, and use the study device (e.g. patient remote control, charger, diary ratings) (physician discretion) Key Exclusion Criteria: * Presence of pain or psychological condition that in the opinion of the investigator may interfere with the subject's ability to rate their pain and communicate such ratings * Previous Spinal Cord Stimulation trial or is already implanted with an active implantable device(s) (e.g. pacemaker, drug pump, implantable pulse generator)