Worry-free warmth
Infrared warmth up to 58 °C
Worry-free warmth
Warmbob Cozy Warmers
The perfect magnetic handwarmers for your perfect winter moment
3 Modes- 115°F, 130°F , 140°F
115°F for gentle warmth, 130°F for everyday cozy, 140°F when it’s seriously cold.
One for Hands, Belly & Waist
One set, multiple uses—warm your hands, belly, or waist anytime you need.
Safer Dry-Heat Graphene Film
Upgraded nano-graphene dry heat—no water, helping avoid hot-water bottle leaks and burn risks.
Detachable, Washable Cover
A detachable, washable cover—clean it anytime for easy, hygienic use.
Not just another handwarmer
Engineered for Real Warmth, Made for Real Life
WARMBOB
Others
Heats to 140°F in ~30s
Machine Washable
Even Heating (Graphene Tech)
Soft Velvet Exterior
90 Day Warranty
5000 mAh Battery
Our reviews
Pet-approved cozy
“Put it in my dog’s stroller and she curled up instantly—soft, warm, and perfect for chilly walks.”
— Megan R.
Verified Review
Period pain helper
“Game changer for cramps—soft on my stomach, heats evenly, and helps me relax so much faster.”
— Chloe W.
Verified Review
Car ride essential
“I keep it in the car for cold mornings—warms up fast and makes every drive so much cozier.”
— Daniel K.
Verified Review
Cozy at home
“Perfect for relaxing in bed—warm, soothing, and my dog loves it too. Total comfort.”
— Sarah L.
Verified Review
Answers to your warmth questions
Warmbob Duo has 3 heat levels with tested runtimes (ambient ~50–60°F, normal use):
- 115°F — up to ~12 hours
- 130°F — up to ~8.5 hours
- 140°F — up to ~7 hours
Actual time varies with level, wind, and how often you turn it on/off.
Yes. The anti-slip silicone case is designed to stay grippy even when hands are damp, also protecting you. Use with dry hands for safety and best performance.
No. It’s splash-resistant (IPX4/5) for light spray or drips, but not for heavy rain, submersion, or washing. Use with dry hands and keep ports dry.
It’s a low-voltage device with safety protections. Use only with dry hands, don’t use if the case/ports are damaged or wet, and follow the care guide.
Yes—Our products are TSA carry-on OK. Pack it in your carry-on (not checked bags), turn it off, and follow airline/airport staff instructions.
The bump-protective silicone shell helps with everyday knocks. If it takes a hard fall or shows damage, stop using it and contact support.
- Power off and unplug the device.
- Remove the silicone protective covers. You can soak the covers in warm water, then dry completely before re-attaching.
- Do not submerge the device body. Wipe the main unit with a slightly damp, lint-free cloth; keep ports dry; avoid solvents or alcohol.
- Let everything dry fully before use.
Yes—3-month warranty against manufacturing defects. If something’s off, reach out to our support e-mail at help@warmbob.com and we’ll help.
Warmbob is rechargeable, fast, has levels you control, an LCD battery indicator, and no messy waste. Over time, it’s simpler and costs less than throwaways. It’s way better for the environment as well, reusable and not disposable.
We’re exclusively available here on warmbob.com. We are currently not selling in physical stores or platforms.
Yes. It’s great for cool mornings, travel days, indoor rinks, AC-cold offices, camping, commutes, and bleachers. After winter, you can also use Warmbob Duo as a power bank to top up your phone or earbuds (built-in ~3000 mAh battery). Use with dry hands, keep ports dry, and you’re good year-round.
The case is a soft-touch silicone most people tolerate well, but it’s not certified hypoallergenic. If you have silicone sensitivities, discontinue use and consult your clinician.
