Back Stretcher for Pain Relief, Multi-Level Back Cracker Lower Back Pain Relief Device, Lumbar Support Spine Board with 3 Adjustable Settings for Bed, Chair & Car with Massager

Level1

Lighter intensity: Suitable for first-time users.

Level2

Moderate intensity: Provide a proper support for advanced users.

Level3

Stronger intensity: Provides greater stretch for advanced users.

Step 1

Bend the support arch before placing it into the base for an easier assembly. Place the base and support arch on a flat, secure surface such as a rug or carpet for grip. place the wide end closest to you.

Step 2

Secure the wide end of the base against your knees. Slide the wide end of the support arch into the single slot on the wide end of the base

Step 3

1. Position your hands as shown in the photo for easy arch adjustment.

2. Press down with your thumbs and gently slide the narrow end of the support arch into the level 1 position on the base