Amazon.com: 4D Ab Roller with Elbow Support, Plank Ab Roller Wheel for Core Trainer with Knee Pad and Weighted Jump Rope, Abs Wheel Roller for Core Workout, Abdominal Exercise Wheels, Ab Rollers
Weighted Rollers by Rooftop Equipment
Big Horn 19600 Long Handle J-Roller with Rubber Roller, 1.5 inches - Paint Rollers - Amazon.com