About Cryo Sanctuary
Our Mission
At Cryo Sanctuary, our mission is to provide personalized, targeted CO2 cryotherapy and advanced recovery therapies in a welcoming, spa-inspired setting in Renton, WA.
We are committed to helping our clients feel stronger, recover faster, and support their overall wellness through safe, non-invasive treatments.
We believe true wellness exists at the intersection of science and human connection. Cryo Sanctuary is more than a treatment space — it is a place to restore balance, enhance recovery, and receive one-on-one care tailored to your goals.
Shelley Stroeve
Meet Our Founder
Certified SubZero Cryotherapy Operator | Naturopathic Medicine Student
With over 15 years of experience in wellness and holistic health, Shelley Stroeve founded Cryo Sanctuary with a clear vision: to create a personalized recovery space centered around education, compassion, and measurable results.
As a certified cryotherapy operator utilizing a controlled CO2 system, and a student of Naturopathic Medicine at the Alternative Medicine College of Canada, Shelley blends academic study with hands-on clinical experience.
Her background in caregiving and business has shaped a thoughtful, client-first approach — where every session is customized to the individual.
Cryo Sanctuary reflects Shelley’s lifelong commitment to safe recovery therapies, targeted muscle activation, skin health, and holistic wellness support.
Choose Your Wellness Goal

Slim & Sculpt
Non-invasive targeted cryoslimming to contour specific areas such as the abdomen, arms, and thighs

Pain Relief & Recovery
Targeted cryotherapy to help reduce inflammation, ease chronic pain, and support injury recovery

Skin Rejuvenation
Cryo Face Treatment to support collagen production, refresh the skin, and enhance natural glow

Athletic Performance
Enhance recovery, reduce muscle soreness, and support performance and endurance

Holistic Wellness
EMS & compression therapy to improve circulation, muscle activation, and overall balance

Beauty & Anti-Aging
Skin-tightening and rejuvenation treatments to support a smoother, firmer appearance
Our Services
Cryo Sanctuary specializes in targeted CO2 cryotherapy and complementary recovery therapies designed to support overall wellness and performance.

Targeted Cryotherapy
Precision cold therapy designed to support pain relief, localized contouring, inflammation reduction, and athletic recovery.

Cryo Facial Treatments
Targeted facial cryotherapy designed to support circulation, collagen health, and skin revitalization.

EMS Body Sculpting
Advanced electromagnetic muscle activation — often compared to EMSculpt® technology — designed to support strength, tone, and core stability without surgery or downtime.

Compression Therapy
Circulation-supporting therapy designed to aid muscle recovery, support lymphatic drainage, and reduce fatigue.

Holistic Wellness Support
Complementary therapies designed to promote circulation, relaxation, and overall vitality.
Why Choose Cryo Sanctuary?
01
Results You Can Feel
Every therapy is selected for its evidence-informed effectiveness and measurable outcomes.
02
Personalized Experience
No two sessions are alike. Treatments are tailored to your goals, lifestyle, and recovery needs.
03
Expert Care
Led by a certified cryotherapy operator using a controlled CO2 system, with over 15 years of wellness experience.
04
Convenient Location
Conveniently located in Kennydale, serving Renton and surrounding areas — directly across from beautiful Gene Coulon Park.
EXCELLENT Based on 23 reviews Posted on Shelby Ray10 February 2026Trustindex verifies that the original source of the review is Google. Shelley was absolutely amazing! Personable and wonderful service. Really appreciated the way she was professional yet also so human and relatable. Highly recommend.Posted on Jenny Takasawa6 January 2026Trustindex verifies that the original source of the review is Google. Shelley was spot on! Her kindness and thoughtfulness and, professionalism made my experience a nice surprise!Posted on Sean Kaminsky18 October 2025Trustindex verifies that the original source of the review is Google. I recently had cryo done to my left shoulder and I'm surprised at how well it reduced the pain I had. I've had problems with my shoulder for 15 years and have become used to the pain. I recommend giving it a try if you're thinking about it.Posted on misslona A22 May 2025Trustindex verifies that the original source of the review is Google. Great experience. Very relaxing and I feel amazing can’t wait to go back againPosted on Rachelle5 May 2025Trustindex verifies that the original source of the review is Google. Shelley is amazing, incredibly kind, compassionate, professional… and the results speak for themselves … see the photo.Posted on Annie Davis3 May 2025Trustindex verifies that the original source of the review is Google. Shelly at Cryo Sanctuary is a game changer. I came to her hoping EMS (electronic muscle stimulation) might help reduce my chronic back pain by strengthening my core. Not only did she listen carefully, but she was refreshingly honest—hopeful it could help, but never overpromising. Just three sessions in, my pain level dropped dramatically. It’s not gone (I’ve got a long-term condition), but the difference? Massive. It feels like I’ve been given my body back. Add in cryotherapy—which has been a total inflammation buster—and suddenly I can do sit-ups, get up and down more easily, and stand taller. My posture, strength, and confidence have all improved. Shelly truly cares. She’s thoughtful, kind, and genuinely invested in your progress. Her sanctuary is cozy and calm, and she tailors everything to you. Whether you’re chasing pain relief, better recovery, or a toned-up version of yourself—she’s the real deal. It’s not a budget spa. But when you’re in pain, ask yourself—what is it worth to feel better every day? Because I’d pay double to get this kind of relief again.Posted on Emily Hopmann16 April 2025Trustindex verifies that the original source of the review is Google. I stopped by to see Shelley a bit impromptu. We were at an event on a Sunday and she opened up her studio to give me a treatment. The location is very fun. In the future I would love to walk the area and see all the shops. Shelley did a treatment on a area where I have some scares form a surgery. I have had numbness in the area. The treatment itself feels very cold. As the skin started warming up after the treatment it got a bit itchy. I think this is great because when your nerves have loss of sensation the itchiness can be a sign of them repairing. I also have had some swelling in the area and can see a slight improvement. The area is a bit softer and slightly less pronounced. I wish I lived closer so I could get treatments more frequently. Love the results so far and it has only been a couple days. Highly recommended.Posted on Misa Phan14 April 2025Trustindex verifies that the original source of the review is Google. Got a chance to try out the emsculpt and cryoslimming this past week with Shelley x 2 and I definitely recommend it . I felt comfortable the whole time and she was very personable . I definitely feel like I did 20000 sit-ups after and saw more definition for sure .Posted on Linda Waldon10 April 2025Trustindex verifies that the original source of the review is Google. Started sessions at Cryo Sanctuary January 2024. I'm excited that I'm aleady seeing results (full results are supposed to be achieved around 6 months later). Shelly, the owner, is the best. She's always giving me ponters and tips on how to maximize my new fitness journey. I'll be disappointrd when I complete all my sessions as I look forward to seeing Shelly every week.Posted on Michael Donaldson9 April 2025Trustindex verifies that the original source of the review is Google. Shelley is fantastic! She listens to all I have to say (like a therapist) and provides all i need as far as Cryosculpting goes! I highly recommend Cryo Sanctuary!