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Product details

KNOX Heated Vest delivers premium, full-core warmth in a lightweight, unisex design built for work, travel, and winter adventures. Featuring 9 targeted heating zones across the abdomen, back, and neck, plus dual-button control and three adjustable heat levels (40–55°C / 104–131°F), it offers precise comfort in changing conditions. Powered by a 5V USB system with a 10,000mAh power bank included, this vest is ready to perform straight out of the box. Crafted from smooth, water-resistant polyester, it layers easily under jackets or over base layers for all-day warmth without bulk.



  • Remove the power bank before cleaning
  • Hand wash only in cold water
  • Do not wring or twist the vest
  • Air dry only. Lay flat or hang in a well-ventilated area
  • Do not tumble dry, iron, or dry clean
  • Ensure the vest is completely dry before reconnecting the power bank
Brand KNOX
Product Type Heated Vest
Heating Zones 9 total
Heat Levels 3 adjustable levels
Low: 40–45°C (104–113°F)
Medium: 45–50°C (113–122°F)
High: 50–55°C (122–131°F)
Control System Dual-button heat control
Power Source USB-powered (5V)
Included Battery 10,000 mAh
Condition 100% Brand New
Sizing & Fit

Finding the right fit helps maximize comfort and even heat distribution. Use the chart below and the measuring guide (A–D) shown in the image.

  • A – Shoulder Width: measure across the top of your shoulders.
  • B – Bust / Chest: measure around the fullest part of your chest, tape level.
  • C – Length: measure from the base of your neck to the bottom hem.
  • D – Hip: measure around the widest part of your hips.
Fit Notes:
  • Unisex fit (men & women)
  • Designed for layering over a base layer or under a jacket
  • If between sizes, size up for a more relaxed fit

Pro Tip: For best heating performance, the vest should fit snug but not tight so heat panels sit close to your body.

Size Chart (Unisex)
Size Shoulder (in / cm) Bust (in / cm) Length (in / cm) Hip (in / cm)
S/M 17.3" / 44 45.7" / 116 27.6" / 70 20.5" / 52
L 17.7" / 45 46.5" / 118 28.3" / 72 21.3" / 54
XL 18.5" / 47 47.2" / 120 29.1" / 74 22.0" / 56
2XL 18.9" / 48 48.8" / 124 29.9" / 76 22.8" / 58
3XL 19.3" / 49 49.6" / 126 30.7" / 78 23.6" / 60

Why Buy from KNOX.

Decide how much of your boat you want to be covered by the Bimini top. Ensure there is enough space on your boat to install the Bimini top without obstructing other equipment.

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Frequently Asked Questions.

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What's the story behind the KNOX name?

Our brand name is inspired by Fort Knox-known historically as one of the world's most secure vaults. An iconic symbol that proudly proclaims fortress-like protection and unwavering dedication to safeguarding what matters most.

Can you ship to my location?

We currently ship to anywhere in the United States and Canada.
We offer shipping via UPS, FedEx, Domestic or Priority Mail. Our system ensures that your order is shipped through the most appropriate carrier. Tracking numbers are provided with the shipment.

Are online transactions secure and reliable?

Yes, knoxcovers.com is a secure site that uses SSL technology. This guarantees the confidentiality of your information and allows you to shop with peace of mind.

I have questions about my order. Who do I contact?

If you have any questions about your order, shipping status, changes, or issues, our support team is here to help.

You can reach us by emailing support@knoxcovers.com and including your order number in the message so we can assist you as quickly as possible.

How do I track my order?

Once your order ships, you’ll receive a shipping confirmation email with your tracking number and a link to track your package in real time.

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