Blackroll duoball All Treadmills Back and Neck Massage: Perfect

Back and Neck Massage: Perfect for self-massage of the back and neck

allowing you to move more freely

Ergonomically contoured press arm handles offer various grip positions for enhanced versatility

while effectively protecting your subfloor from wear and damage

Total Program Time

Blackroll duoball All Treadmills Back and Neck Massage: PerfectThe BLACKROLL DUOBALL is an innovative self massage tool designed to target parallel muscle strands, making it ideal for relieving tension in the back, neck, and other hard to reach areas. Its unique design features two balls connected by a space that protects the spine while providing an effective massage experience. Key Features Dual Ball Design: The two balls work in tandem to effectively massage parallel muscle lines, enhancing the overall massage