Merrithew™ Spring Package (Cadillac) Indoor The X21 by WalkingPad is

The X21 by WalkingPad is a refined treadmill in both form and function

For a more gratifying workout

allowing you to create a tranquil oasis wherever you desire

Quick and easy rope adjustments - New and improved rope adjustment system ensures both ropes stay the same length and adjust simultaneously

USB Port: Yes

Merrithew™ Spring Package (Cadillac) Indoor The X21 by WalkingPad isBigger, better, faster and stronger A full set of replacement springs for the Merrithew Cadillac. All springs are nickel plated and heat treated to protect the base material of the spring. This ensures the quality and integrity of its tension throughout its life. We recommend that all springs are changed every two years. INCLUDES 4 Push thru Spring (blue) 2 Enhanced Leg Spring (green) 2 Trapeze Spring (red) 2 Roll down Spring (black) 2 Light Arm