Harbinger Ab Carver Pro Wide Abdominal Roller Stability for Workouts, Inner Kinetic Motor, Ergonomic Handles, Foam Knee Support Included Comfort, One Size, Black

RESISTANCE TRAINING - Built-in carbon steel spring provides adjustable resistance, strengthening abdominal and arm engagement for more effective rolling exercises. FULL TRUCK ACTIVATION - Ultra-wide spherical wheel allows left, right and center movements, targeting oblique and stabilizing muscles for complete core strengthening. ERGONOMIC HANDLES - Angulated and padded handles activate arms and shoulders while ensuring comfort and stability; Removable handles for easy transport and storage. Enhanced Stability - Wide tread keeps the roller stable during dynamic movements, allowing controlled roll-outs and better balance for all levels. COMFORTABLE KNEE PILLOW - High density foam cushion provides excellent cushioning and joint protection during floor exercises, making longer sessions safer and comfortable.