Heat
HEATED RELIEF$399.00 USD
Targeted heat therapy for plantar fascia/bottom of foot, knee, elbow and calf.
- Bottom of Foot
- Knee
- Elbow
- Calf
- USB-C Powered Heat Therapy
- Soothes pain & improves circulation
- Perfect for daily recovery
Shop by Use
Whether you're training hard, staying active, recovering at home, or simply looking to move better.
Own the CastleFlexx Recovery Systems
Get all the parts of the CastleFlexx ecosystem to make your routine more consistent and effective.
Choose Your Device
Three ways to experience the CastleFlexx difference. Choose the design that matches the way you stretch, train, and recover.
Luxury
HOME & STRETCH ASSIST$239.00 USD - $279.00 USD
Full-body stretching at home with removable 2 lb weight for stretch assistance.
- Full Body
- Stretch Assistance
- Home Use
- Removable 2 lb Weight
- Includes 2 lb removable weight
- Enhance stretch without pulling
- Premium cork handles
- Ideal for home & studio use
Sport
ACTIVE LIFESTYLE$159.00 USD - $224.00 USD
Durable, lightweight model for gyms, clinics, and outdoors.
- Gyms & Clinics
- Outdoor Use
- Weather Resistant
- Durable Build
- Lightweight & portable
- Durable for intense use
- Perfect for on-the-go recovery
- Use indoors or outdoors
Which CastleFlexx Is Right for You
Learn the difference between each model and how it can fit into your routine.
| Sport | Luxury | Heat | |
|---|---|---|---|
| Where to use it | Gym, PT, Outdoors | Home / Indoors | Home / Indoors |
| Includes | Super-grip handles | 2lb weight | LG lithium battery |
| Weighted Mobility Bar | 
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| Built-in Heat |
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| Handles | Super-grip silicone | Premium cork | Premium cork |
Trusted by the Experts
The most accomplished team doctors, pro athletes and business moguls trust CastleFlexx for their recovery.
“I use it an hour a day.”
#13 | NL MVP 2023
“Well designed and very nice colors.”
Businesswoman & Writer
“My lower back has held up. It's unreal.”
Atlanta- Shooting Guard #7
“Gripping a band or a strap is painful. This changes everything.”
Julliard NYC
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Lab Tested
Eurofins PFAS Screening PASS ISO 20743 PASS
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Patented Innovation
Protected by U.S. patents and international patents.
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Award Winning
HEALTH Magazine Best of 2024 - Recovery Devices 1st place
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30-Day Trial Period
Love it or return it. No questions asked.
Start Your Journey Today
Relieve Pain, Improve Flexibility, Recover Faster.
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Hot/Cold Packs
Hot/cold packs with no toxic blue gel that don’t require freezing and are microwavable.
From $24.00 USDUnit price per
Keep Your CastleFlexx Ready
Find replacement components, accessories, and add-ons designed to help you maintain and personalize your CastleFlexx setup.
