Walking Pad Mat for Carpet Floor, Treamill Mat, Floor Protector Compatible for Treadmills, Elliptical, Exercise Bikes, Stationary Cycles and Accessories. Just wipe clean - no stains, no fuss. 【Double-Sided Non-Slip Grip】Textured rubber surfaces on both sides lock your elliptical/stair climber in place while anchoring to floors - perfect for high-intensity under-desk workouts.
eBay