Dual-Core Intelligence: Body Scanning & SL Track
GR8661 combines body scanning with an extended SL track system to create a better-fitting massage path for everyday home relaxation.
The SL track follows the natural curve of the body, helping cover the neck, shoulders, back, waist, hips, and upper thighs.
- Body scanning for a better fit
- Extended SL track massage path
- Covers neck to upper thighs