The Grid® STK X has been designed to withstand constant, heavy, and repeated use without breaking down and is backed by a 1-year warranty against manufacturing defects.
The world’s first hand-held foam roller specifically designed with GRID® surface and AcuGRIP handles to roll, release and relieve minor aches and pains. Available in two densities, the multi-functional design enables foam rolling while seated or standing and is conveniently sized for mobile use. It's also both water resistant and easy to clean.
The GRID® STK X is Twice as firm as the original Grid® STK to break through the toughest, tightest trouble spots.Further Description: