HEATCORE™ - Premium Heat & Vibration Lumbar Support Belt

"The heat is wonderful, and the massage is even better. I would recommend that if you have severe back pain, invest in a machine; the red light therapy and the massage therapy that comes with it have an ultra field."

✅verified buyer
⭐⭐⭐⭐⭐Vanessa J.

Daily desk hours, demanding sessions, and the physical grind quietly wear down the lower back over time. Chronic pain, muscle tensions, and ineffective braces that offer support without relief make it harder to focus, move, and get through the day. That persistent discomfort worsens with braces and patches offering no real relief, leaving a growing sense of frustration.

HEATCORE™ delivers real, targeted relief right where it matters most. Its deep heat therapy, multi-mode vibration, and cordless lumbar brace loosen and improve circulation and provide support to the lower back throughout the day. The result is a body that feels looser, lighter, and more at ease, ready to perform and recover.

Reasons Why Our HEATCORE™ Changes Your Life

✅Deep Heat Therapy: Delivers penetrating warmth directly into lumbar muscle tissue through a built-in heating element. HEATCORE™ targeted heat loosens tight muscles, improves circulation, and supports natural recovery in minutes of use.

✅Multi-Mode Vibration Massage: HEATCORE™ offers multiple vibration intensity settings targeting lower back muscles and pressure points. The intensity range spans from gentle relaxation to powerful recovery, lifting what the body needs in any given session.

✅Lumbar Support Brace Design: wraps the lower back in a structured lumbar brace that supports proper spinal alignment during use. HEATCORE™ combines therapy and support in one wearable, provides strong postural stability, and builds back resilience.

✅Fully Cordless & Rechargeable: Runs on a rechargeable battery with zero wires, making it fully wearable through work, rest, and light movement. HEATCORE™ cordless freedom means relief is accessible at a desk or throughout the day without being tethered to a wall.

✅Office & Long-Hour Sitting Relief: Has a slim, discreet profile that fits comfortably under clothing through a full workday. HEATCORE™ consistent heat and vibration keep muscles loose and supported without stepping away from the desk.

✅Post-Workout Recovery Support: HEATCORE™ applies heat and vibration directly to fatigued lower back muscles after training. Consistent post-session use supports training momentum and keeps the body feeling recovered and ready for what comes next.

How To Use

Wrap  HEATCORE™ around the lower back and fasten the brace for a comfortable, supportive fit.

Choose the preferred heat level and vibration intensity setting to match the relief needed in that moment.

Let HEATCORE™ do the work, sitting, resting, or moving freely while heat and vibration restore comfort, ease tension, and leave the back feeling genuinely supported.

We know how it feels when your lower back starts aching mid-morning, signaling another long, painful day ahead. It's 3 pm, back throbbing, physio days away, and pushing through tension and discomfort feels like the only option. Research confirms passive back braces worn long-term weaken postural muscles, making active heat and vibration therapy the smarter path.

HEATCORE™ brings professional-level back relief within reach throughout the day. Its deep heat therapy, multi-mode vibration, and cordless lumbar support loosen tension and ease pressure on the lower back. The result is a back that feels supported, comfortable, and ready to take on the day.

Product specifications

• High-concern chemical: None
• Number of Pieces: One Unit
• Application: Waist
• Effect: Bone Care
• Material: Composite Material
• Model Number: Lumbar Brace
• Brand Name: PASTSKY
• Item Type: Braces & Supports
• Material: Diving
•  Material working voltage: 5V
• Charging current (heating the highest grade): 1850mA
• Charging time: 2-3H
• Battery capacity: 5000mAh
• Massage (top grade): 1440Min
• Heating (highest grade): 102Min
• Belt size: 118*20cm
• Long strap: 92*7.8cm

A Rainy Trend Promise 

At Rainy Trend,  we believe in the quality of our products; therefore, we offer a 30 Day Money-back guarantee with no questions asked when you purchase from us. There is ZERO Risk for you!

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Customer Support: 

Email: saindyse@rainytrend.com
Phone: +1-(239)327-8325