Face the frost head on, leave the chill at the door.
Never dread the alarm again, step out in instant warmth.
Heated Base Layer Set
- Warm in 30 seconds - 28 heat zones
- All-day warmth - up to 10 hours
- Your heat, your way - 3 adjustable levels
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Our Heated Base Layer Set delivers instant, full-body warmth with advanced ThermoSphere™ heating technology, designed to keep you comfortable in conditions that stop others in their tracks.
28 ThermoSphere™ panels target your core, back, waist and knees with gentle, even warmth in just 30 seconds, so you stay cosy whether you’re on icy commutes, mountain trails, or winter getaways.
What’s Included?
1x Heated Base Layer Set with 28 integrated ThermoSphere™ panels
1x USB cable for connecting a power bank
NOTE: Power bank sold separately. Works with any standard 5V USB power bank, including our long-lasting 10,000mAh power bank (up to 10 hours of heat). Add one to your order if you don’t already have a compatible power bank.
Key Specs
28 Heat Zones: Core, elbows, back, waist, knees, and lower legs.
3 Heat Levels:
Low: 25°C / 77°F for 10hrs
Medium: 35°C / 95°F for 8hrs
High: 45°C / 113°F for 6hrs
Power: 5V USB
Runtime: Up to 10 hours (using our 10,000mAh power bank)
Fit: Regular
Materials: Polyester
Care Instructions
Remove power bank before washing
Machine wash cold, gentle cycle
Line dry; do not tumble dry
Compatibility
Works with any 5V USB power bank
Optimised to work with our 10,000mAh power bank
Shipping
- Free tracked shipping on every order
- Fast dispatch within 24 hours
You'll receive tracking details as soon as your order ships.
Delivery Times:
- USA: 6-10 days
- Canada: 6-10 days
- Australia: 6-10 days
- New Zealand: 6-10 days
- UK: 5-9 days
- Ireland: 9-13 days
- Rest of World: 6-10 days
NOTE: Power banks ship separately due to international battery regulations and typically arrive 7-10 business days from dispatch.
Read our full shipping policy.
Exchanges & Returns
30-Day Fit Guarantee: If your item doesn't fit as expected, we offer free size exchanges to make sure you get the perfect fit.
Flexible Resolution Options:
- Free size exchanges
- Store credit
- Refund to the original payment method
Item must be clean, unworn and undamaged.
Read our full refund policy.
We stand behind the quality and performance of every ToastyBody product. If there’s an issue, we’ll make it right.
What’s Covered
- Incorrect size or fit concerns
- Performance issues
- Manufacturing defects
How It Works
If your item doesn’t fit as expected or you experience a genuine product issue, email our support team within 30 days of delivery, and we’ll review your request promptly.
Where eligible, we offer:
- Free size exchanges (fastest option - recommended for fit issues)
- Store credit
- Refund to the original payment method
Items must be clean, unworn, and undamaged.
Our team may request photos to assess performance or defect claims before approval.
Please note: Normal wear and tear, misuse, or damage after delivery is not covered.
Join 20,000+ cold weather warriors.
Heated Base Layer Set
Sale price$179.99
Regular price$199.99
Free US
Shipping
Money-Back
Guarantee
20,000+
Customers
What Makes toastybody Different?
Full Body Warmth In 30 Seconds
28 ThermoSphere™ panels heat your core, back, waist & knees almost instantly, so you’re ready for any adventure.
3 Adjustable Heat Levels
Switch between low, medium, or high warmth to match your activity, from brisk walks to mountain trails.
Up To 10 Hours Of Lasting Heat
Pair with a compatible USB power bank for all-day comfort in any conditions.
Easy Care
Simply remove the power bank and machine-wash per the care label.
How To Use Your Heated Clothing
Warm in minutes, comfortable all day. Here's how simple it is.
1
Connect Your Power Bank
Plug any standard 5V USB power bank into the internal pocket. We recommend our 10,000mAh power bank for up to 10 hours of heat.
2
Press To Heat
Hold the button for 3 seconds to turn on. You'll feel the warmth within 30 seconds.
3
Choose Your Level
Press the button again to cycle through 3 heat levels (low, medium, or high) to match the weather and your comfort.
Power bank sold separately. See the instruction manual for full setup details.
ThermoSphere™ Technology: Full Body Heat You Can Count On
ThermoSphere™ is our ultra-thin, flexible, carbon-based heating system, built into the ToastyBody Base Layer Set. With 28 discreet panels targeting your core, back, waist, and knees, it spreads gentle, even warmth across your body in just 30 seconds, all without bulk, so you can move freely and layer effortlessly.
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Power Up And Go
Works best with the ToastyBody Power Bank for maximum runtime and safety. Compatible with most 5V USB power banks.
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Heat You Can Control
Choose between three warmth levels with a discreet controller that keeps temperature steady, no spikes, no dips.
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Warmth Where You Need It
28 ultra-thin panels target your core, back, waist and knees, spreading gentle, even heat in just 30 seconds.
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Safety You Can Trust
Smart regulation and built-in safeguards prevent overheating, so you stay warm and worry-free all day.
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More Heat, Less Drain
Advanced ThermoSphere™ tech delivers full-body warmth while conserving battery life. Longer heat, less worry.
Note: Third-party power banks vary in quality. Low-quality units may reduce runtime or performance. For best results and safety, use the official ToastyBody Power Bank (sold separately).
Safety & Protection
Heated clothing should feel reassuring, not risky. Here's how we keep you safe.
Safe Low Voltage (5V USB)
Powered by a standard 5V USB power bank, the same safe voltage as charging your phone. No mains electricity, no exposed wiring.
Automatic Temperature Regulation
Built-in sensors monitor heat output continuously. If the temperature exceeds the set level, the system adjusts automatically to prevent overheating.
FCC Certified
Tested and certified to meet U.S. Federal Communications Commission standards for electronic devices. Designed for reliable, everyday use.
Durable & Washable
Heating elements are fully sealed and insulated. Simply remove the power bank and machine wash on a gentle cycle, no damage to the electronics.
FCC Certified · Low Voltage · Built-In Overheat Protection
Why toastybody
Sets The Standard
Heated base layers engineered for all-day comfort, designed to move with you, and trusted by 20,000+ customers.
Conquer Every Cold Moment
Never arrive shivering, start and end your day in comfort.
Ditch the bulky layers, stay warm door‑to‑door.
Stay toasty indoors without touching the thermostat.
Cut energy costs, keep you warm, not the whole house.
Conquer long shifts outdoors, no matter the weather.
Own the cold and stay productive all day.
Don’t let the cold cut your ride short, enjoy every mile.
Ride longer this season, no more frozen core or stiff joints.
Stay focused when the cold bites hardest.
Hours on the bank or in the field. Warm, steady, and ready.
Keep the adventure going, even when the temperature drops.
Stay warm past sundown, even when the fire dies.
Warmth from first lift to après ski.
Keep the thrill, lose the chill, all over the slopes.
Warmth You Can Trust, From Head to Toe
Trusted by 20,000+ customers for proven winter warmth. Our Heated Base Layer Set combines durable, machine‑washable fabrics with ThermoSphere™ heating for reliable, full‑body comfort.
Every order is backed by our 30 day money-back guarantee so you can try it with total confidence.
- Free Shipping Fast & Tracked
- Free Size Exchanges Get The Perfect Fit
- Money-Back Guarantee Try It Risk-Free
- Helpful Support Real People, Real Help
Got Questions?
We’ve got answers.
Can I choose a different size for the top and pants?
Not as a set, but yes if purchased individually.
Can I choose a different size for the top and pants?
Not as a set, but yes if purchased individually.
Do both the top and pants need power banks?
Yes, one each.
Do both the top and pants need power banks?
Yes, one each.
Each piece has its own USB lead and runs independently. We recommend a twin pack of 10,000 mAh banks for all‑day warmth (you’ll see an easy twin‑pack add when you add to cart).
Where do the power banks go, will they get in the way?
Tucked into discreet, low‑profile pockets.
Where do the power banks go, will they get in the way?
Tucked into discreet, low‑profile pockets.
The top has an internal pocket near the hem; the pants have a slim pocket at the waistband. Short, routed cables keep everything neat and out of your way while moving.
How warm does it get, and how fast?
Feel the heat in 30 seconds, with 3 heat settings.
How warm does it get, and how fast?
Feel the heat in 30 seconds, with 3 heat settings.
The ThermoSphere™ heating system kicks in within 30 seconds. Switch between three levels at the press of a button:
- Low (blue light): ~25 °C / 77°F for up to 10 hrs
- Medium (white light): ~35 °C / 95°F for 7–8 hrs
- High (red light): ~45 °C / 113°F for 5–6 hrs
Is it good for high‑intensity training or runs?
Best for low‑to‑moderate activity.
Is it good for high‑intensity training or runs?
Best for low‑to‑moderate activity.
The set excels for commuting, working outdoors, riding, fishing, spectating, or everyday winter use. For high‑intensity activity, most people warm up quickly—heated layers may feel too warm or restrictive.
How many heating zones are there? Can I control them separately?
28 heat zones - 16 in the top, 12 in the pants.
How many heating zones are there? Can I control them separately?
28 heat zones - 16 in the top, 12 in the pants.
Powered by ThermoSphere™, the set features 28 heating zones in total, targeting the chest, back, arms, thighs, and knees. Both the top and pants plug into separate power banks and can be controlled independently.
What kind of power bank should I use?
Optimised for our 10,000 mAh power banks.
What kind of power bank should I use?
Optimised for our 10,000 mAh power banks.
We recommend ToastyBody power banks for the best performance, with stable 5V/2A output and maximum runtime. While most third‑party USB banks will work, lower‑quality ones may reduce runtime or cut out during use.
How do I wash and care for the set?
Machine washable, just remove the power banks.
How do I wash and care for the set?
Machine washable, just remove the power banks.
Simply unplug and remove the banks, zip up, and place in a laundry bag. Wash on a gentle cycle and air‑dry only. Avoid bleach, ironing, or dry cleaning to protect the heating elements.
Still got a question? Email our team — we’re here to help.
★★★★★
Trusted by 20,000+ customers
Head-To-Toe Heat In One Easy Set
Heated Base Layer Top + Pants with 28 ThermoSphere™ zones for all-day comfort under any outfit.
- 28 ThermoSphere™ Zones
- Heats Up In 30 Seconds
- Up To 10 Hours Runtime
Power both pieces all day with our Twin 10,000 mAh Power Banks (recommended).
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