Product description
- Instant 3s Thermal Relief (Rapid Temperature Control): Stop waiting for ice to freeze or microwaves to heat. Powered by an advanced Peltier-driven engine, ThermArmor achieves precise, localized thermal support in just 3s. This rapid-response technology eliminates the mess of melting ice packs, providing a high-efficiency thermal swap that adds comfort. It's the smart, mess-free solution for fitness enthusiasts and outdoor athletes who need immediate post-activity comfort. An ideal gift.
- 3-in-1 Heat & Cold Relief(Contrast Therapy): Renew vitality through dynamic thermal cycling. By alternating between Heat(100°F, 104°F, 108°F) to add warmth and Cold(41°F, 50°F, 59°F) to refresh skin, ThermArmor triggers a "Rhythmic Flow" effect to care for joint. The advanced protocol follows a natural thermal process to help travelers and active individuals stay comfortable during long journeys or after intensive training. The ultimate travel essential gift and cool gadget for hikers.
- Form-Fitting Joint Contour (Snug-Hinge Architecture): Minimize thermal loss caused by air gaps. Unlike normal flat devices, our exclusive dual-wing architecture conforms to the natural curves of knee, shoulder, and elbow to ensure optimal thermal transfer. Includes 3 straps: S (20"/50cm), M (30"/75cm), and L (43"/110cm) for firm, even pressure. It's the precision-fit solution daily-use users prefer for a reusable heat cold compress. A thoughtful and practical gift for parents.
- Unbound Active Mobility (14oz Ultralight Design): Ditch the wall outlet for professional relief anywhere. At just 14oz (394g), this compact device provides hands-free support while you work, enjoy the outdoors, or during driving breaks. The 60dB Turbo-Airflow engine ensures high-performance cooling that fits seamlessly into your active lifestyle. Perfect for office professionals and commuters needing a portable solution for instant relief on the go.
- Safe & Worry-Free Relaxing (NTC Controlled Timing): Relax with a system designed for consistent skin comfort. Smart Temp Control monitors output every second to maintain a safe temperature window and prevent any risk of over-cooling or over-heating. Co-developed with team partners Bob and Brad, this device ensures a safe, effortless daily routine. It's a reliable tool that brings professional-inspired design to your home with total peace of mind. A premium gift for mom and dad.
- The Perfect Practical Gift (FSA/HSA Eligible): US-Based Customer Care & 2-Year Warranty. Show you care with a practical gift for parents, active families, or yourself. This premium set is fully FSA and HSA Eligible, making it a smart, health-conscious choice. The 3200mAh battery supports universal USB-C charging for 1.5 to 8 hours of cordless freedom. It's a high-tech gift of daily comfort that fits any lifestyle. (Note: runtime varies by intensity and ambient temp).
The Internet’s Most Famous Physical Therapists
Meet Bob & Brad: Trusted by 5 Million
Our mission is simple: To help 100 million people find real, lasting relief. We put our names on products because we're guided by three simple truths.
Total Honesty: We only create products we would confidently use ourselves and recommend to our own families.
Real Experience: we've spent our careers helping people feel better, so we know what truly works.
Therapist Design: we use our hands-on experience to engineer tools that are safe, effective, and easy to use. Your trust is everything to us.
High-Efficiency Heat & Cold
Instant Switching, No Waiting
Traditional packs take time to change temperature.
The ThermArmor Cube uses advanced solid-state elements to switch between heating and cooling in about 3 seconds.
This rapid transition ensures you get a consistent temperature right when you need it, making your daily relaxation routine more efficient and predictable.
Built to Fit Your Body
Instant Wrap-Around Coverage
Standard flat packs often slide off or fail to touch the skin on curved areas.
We designed a 45-degree mechanical hinge that allows the device to wrap around your neck, wrist, knee, or ankle.
This flexible structure ensures the temperature is applied evenly across the entire area, providing a secure and comfortable fit during use.
Easy & Direct Operation
Instant Mode Adjustments
We kept the controls simple so you can focus on relaxing.
A long-press powers the device on, and dedicated buttons let you easily click through three intensity levels.
Clear light indicators show you exactly which mode is active, giving you instant control over your session without any complicated menus.
The Power of Alternating Temperature
Instant Refresh for Tired Muscles
By alternating between warm and cool cycles, this device creates a "temperature pump" effect for your skin and muscles.
This process helps refresh tired areas and release tension after a long day or a workout. It’s a gentle, natural way to help your body feel revitalized using simple physics.
The Sound of High Performance
The Necessity of Instant Heat Dissipation
To provide powerful, consistent cooling in a small wireless device, an internal fan is required to move heat away from the core.
You will hear this fan running whenever the cold mode is active—this is a normal and necessary part of how the technology works.
This active cooling system ensures the device stays reliable and performs at its best every time you use it.
Important information
Indications
Ideal for active recovery after fitness training. This reusable device provides targeted, instant heat or cold relief to soothe muscles for runners and gym enthusiasts. Designed for outdoor activities such as hiking and climbing. Its cordless, compact design offers on-the-go thermal support, fitting perfectly into a hiker's gear for immediate joint comfort. Specifically suited for travel fatigue during long flights or road trips. Unlike bulky pads, this portable 3-in-1 system provides localized thermal adjustment for commuters and travelers. Perfect for office professionals experiencing stiffness from prolonged sitting. The targeted hot and cold contrast mode rhythmically refreshes joints during busy workdays. A practical solution for daily joint maintenance at home. Featuring smart NTC safety sensors, it offers immediate and repeatable localized comfort for seniors and active families.
Safety Information
Always start with the lowest heat/cold setting and adjust as your body adapts, or use over thin clothing to prevent skin sensitivity. Do not use on open wounds or inflamed skin. Consult a professional if pregnant. Do not use while sleeping.
Directions
1. Select Your Mode: Power on to choose between Instant Heat, Rapid Cold, or Dynamic Contrast modes. Feel the targeted temperature shift in just 3 seconds, allowing you to customize your comfort level instantly.
2. Perfect Joint Fit: Secure the device to your knee or elbow using the S/M/L adjustable straps. The 45° Snug-Hinge is engineered for an ergonomic fit, ensuring the solid-state plate maintains precise contact with your joints.
3. Tailored for Your Lifestyle: Use for 15 minutes per session (Auto-shutoff); a safety auto-shutoff timer ensures a worry-free experience. Whether you're an outdoor hiker recovering after a trail or a professional refreshing tired joints during an office break, it fits your busy schedule.
4. Smart Safety Monitoring: Experience cordless freedom while staying mindful of your skin's comfort. For those with sensitive skin, we recommend starting at the lowest intensity or applying the device over thin clothing to find your perfect balance.
5. Maintenance & On-the-Go Power: Wipe the contact plate clean for reusable hygiene after your session. Check your battery level before heading to the gym or airport, and recharge via USB-C as needed to keep your device travel-ready.