Safe and Sound Protocol (SSP)
A neuroscience-based intervention for emotional regulation and deeper connection
The Safe and Sound Protocol (SSP) is an evidence-based listening program developed by Dr. Stephen Porges, the founder of Polyvagal Theory. Using specially filtered music, SSP gently stimulates the vagus nerve—the part of your nervous system that governs safety, regulation, and social engagement.
When your nervous system shifts toward safety, communication becomes clearer, reactivity softens, and connection becomes easier. SSP is one of the most respected tools for supporting emotional regulation and is a powerful complement to relational work.
Safe and Sound Protocol (SSP) – Pricing
Safe & Sound Protocol Access and App $500 ( one-time )
Five Guided Sessions with Kendall: $150 per session. Note: This is the standard session pricing. This is not an additional charge.
This includes:
4 months of Safe and Sound Protocol app access
Five 50-minute guided SSP sessions
Personalized pacing and nervous system monitoring
Between-session support and integration guidance
SSP is delivered as a structured, high-touch nervous system program.
Pricing is all-inclusive and reflects both in-session work and monitoring outside of sessions.
Getting Started
To begin the Safe and Sound Protocol at The Deep Center:
Request an SSP appointment
Complete SSP consent and onboarding materials
Receive access to the SSP app and begin listening with guidance from Kendall
Questions about fit, pacing, or readiness are welcome prior to starting.
What Happens in an SSP Session?
Each 50-minute session includes:
Listening to the filtered music at a pace tailored to your system
Somatic tracking to observe activation, settling, or shifts
Grounding and regulation tools to support your body
Integration, connecting the experience to patterns in daily life
Between-session monitoring for safety and personalized adjustments
SSP is not just music—it’s an attuned, guided nervous system process.
Is SSP Done Alone or With My Partner?
SSP is completed individually, as each nervous system responds differently and requires personalized pacing. Many couples choose for both partners to complete SSP separately for deeper relational transformation.
What Results Can I Expect?
Every nervous system is unique, but many clients experience the following:
Nervous System Improvements
reduced anxiety or overwhelm
fewer shutdown or freeze responses
greater emotional stability
improved stress tolerance
Relational Shifts
clearer communication
easier repair
less defensiveness or reactivity
deeper presence and attunement
Internal Changes
more resilience
increased self-regulation
greater access to calm
feeling more grounded in your Wise Adult
Clients often describe SSP as the moment things finally “clicked.”

