Ergonomic Double-Sphere Contour for Spinal Fascia Release
Cradle the spine while targeting thoracic muscles, neck flexors, and hamstrings. The ergonomic peanut design targets bilateral muscles simultaneously without putting direct pressure on vertebrae.
Key Features:
Spine-Saving Center Groove: Bridges vertebrae to relieve paraspinal muscles without spinal cord discomfort.
Dual Trigger Node Action: Releases bilateral muscle tension across lower back, neck, and calves.
Heavy-Duty Solid Rubber: High durability that maintains structural firmness under full body weight.
