{"product_id":"costhermi-built-in-chest-and-back-heating-zones","title":"CosThermi Built-In Chest And Back Heating Zones","description":"\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eStay Warm Through Every Cold Weather Activity With The CosThermi Electric Heated Hoodie\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eBuilt-in electric heating elements covering chest and back zones, USB-powered heating for portable power bank compatibility, fleece lining for passive insulation alongside active heating, ribbed cuff sleeves for warmth retention, kangaroo pocket with integrated USB port, chest-mounted power button for convenient control, casual hooded sweatshirt design for everyday wear, and available in black and light grey — the CosThermi delivers active wearable warmth for outdoor activities and winter daily use.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eLooking For A Hoodie That Actually Heats Your Core Rather Than Just Insulating Against Cold?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eThe CosThermi's built-in heating elements embedded across the chest and back zones actively generate warmth directed at your body's core — the same areas that thermal underlayers and standard fleece hoodies passively insulate but cannot actively heat when ambient temperatures drop below what passive insulation alone can compensate for during extended outdoor exposure during winter walks, outdoor events, and cold weather activities.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eWant Heated Clothing You Can Power From Your Existing Power Bank Without Special Batteries?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eThe USB-powered heating system connects to any standard power bank via the integrated kangaroo pocket USB port — the same power banks you carry for smartphone charging power the CosThermi's heating elements for extended sessions without dedicated proprietary battery packs, charging systems, or specialist fuel cells that heated clothing alternatives often require, using the portable charging infrastructure that most people already carry during outdoor activities.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eNeed Warmth That Travels With You Without Restricting Your Movement During Active Outdoor Use?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eThe casual hooded sweatshirt construction maintains the natural range of motion and comfortable wear of a standard hoodie — the heating elements embedded within the fabric move with your body without the rigid heating pad stiffness that external heating products impose on natural movement, providing genuinely wearable active-use heating appropriate for walking, outdoor events, light hiking, and everyday cold weather activities throughout the winter season.\u003c\/p\u003e\n\u003cul dir=\"ltr\"\u003e\n\u003cli\u003eBuilt-In Chest And Back Heating Zones For Active Core Warmth Generation\u003c\/li\u003e\n\u003cli\u003eUSB Powered Via Integrated Kangaroo Pocket Port For Power Bank Compatibility\u003c\/li\u003e\n\u003cli\u003eSoft Fleece Lining Providing Passive Insulation Alongside Active Heating Elements\u003c\/li\u003e\n\u003cli\u003eCasual Hooded Sweatshirt Design With Ribbed Cuffs In Black And Light Grey\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eWHY CHOOSE COSTHERMI\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eCHEST AND BACK DUAL-ZONE HEATING\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eHeating elements positioned across both the front chest and rear back zones cover the body's core heat generation and retention areas — targeting the trunk regions where warmth has the greatest systemic effect on overall body temperature comfort, providing the active heat source at the locations that passive insulation prioritises for the most efficient warmth delivery during cold weather outdoor use.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eUSB POWER BANK COMPATIBILITY\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eThe integrated USB connection in the kangaroo pocket powers the heating elements from any standard USB power bank — eliminating the proprietary battery requirements that dedicated heated clothing systems impose, using the existing power bank capacity that outdoor enthusiasts already carry for device charging, and enabling the CosThermi to share power with your smartphone and other USB devices from a single battery source during outdoor activities.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eSOFT FLEECE PASSIVE INSULATION\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eThe fleece lining provides meaningful passive thermal insulation that continues functioning when the USB heating is disconnected or the power bank is depleted — the combined active heating plus passive insulation system delivers more consistent overall warmth than either active heating alone or passive insulation alone, maintaining comfortable body temperature during the transition periods between charging cycles and during brief disconnection for power bank swapping.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eINTEGRATED CONTROL CONVENIENCE\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eThe chest-mounted power button controls the heating system without reaching into pockets or handling external controllers — immediate intuitive access to heating control during outdoor activities where gloved hands and cold fingers make complicated control access impractical, providing the single-button simplicity that wearable heating technology requires for comfortable practical use during active cold weather situations.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eRIBBED CUFF HEAT RETENTION\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eElasticated ribbed cuffs seal the sleeve openings against cold air infiltration and warm air escape — preventing the chimney effect that loose open cuffs create where body heat rises and exits at the wrist while cold air enters from below, maintaining the thermal environment inside the hoodie that both the active heating elements and passive fleece lining work to create during extended cold weather outdoor wear.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eEVERYDAY CASUAL WEARABILITY\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eThe hooded sweatshirt design and casual aesthetic make the CosThermi appropriate for daily wear beyond purely outdoor sport and activity use — worn during commuting, shopping, outdoor dining, event attendance, and everyday cold weather movement with the same social appropriateness as any standard hoodie, without the technical appearance that purpose-built heated outdoor garments often present in everyday urban environments.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eMEET THE COSTHERMI\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eFrequently Asked Questions\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eHow many heating levels does the CosThermi provide?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eRefer to the included user manual for the specific number of heating levels and temperature settings available on your CosThermi model — the chest power button typically cycles through heating intensity levels with visual indicators showing the current selected level. Most USB heated hoodies provide two to three temperature settings ranging from gentle background warmth through to maximum heat output for the coldest conditions encountered during outdoor use.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eWhat power bank capacity provides the longest heated use?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eHigher capacity power banks above 10,000mAh provide extended heating sessions — actual runtime depends on the selected heat level with lower settings consuming less power for longer runtime and higher settings providing maximum warmth for shorter periods. A 10,000mAh power bank typically provides three to six hours of heating at moderate settings, while 20,000mAh banks extend to eight or more hours for all-day outdoor event use from a single charge cycle.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eCan I machine wash the CosThermi hoodie?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eDisconnect the USB connection and remove or safely stow the cable before washing — heated clothing with embedded elements typically requires gentle machine washing on a cool or warm cycle with mild detergent to protect the heating element insulation and connections from damage during the wash cycle. Avoid tumble drying at high heat and iron directly over the heating zones. Refer to the care label for the specific washing instructions for your CosThermi model.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eHow do I route the power bank cable during outdoor use?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eThe kangaroo pocket accommodates the power bank during heating use — place the power bank inside the pocket, connect the USB cable to the integrated port inside the pocket, and close the pocket around both for secure, concealed cable management during active use. The pocket integration keeps the cable internal and the power bank secure without dangling external cables that catch on objects during outdoor movement and activity.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eIs it suitable for use while cycling or running in cold weather?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eThe casual hooded sweatshirt construction and embedded heating elements are appropriate for light to moderate activity in cold weather — for high-intensity aerobic activities like running and cycling where significant body heat generation occurs, the active heating may create overheating discomfort at higher settings. Use the lowest heating setting or alternate between heating on and off during higher-intensity activities where your body's own heat generation reduces the external heating requirement during sustained physical effort.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eDoes the hood include any heating elements or only the body?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eThe heating elements are located in the chest and back zones of the garment body — the hood provides passive insulation and wind protection as a standard fleece-lined hood rather than containing active heating elements, focusing the electrical heating on the core body areas where warmth has the greatest systemic effect on overall body temperature comfort during cold weather outdoor and everyday use.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eWhat is included?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eYour CosThermi comes with the heated hoodie, USB cable, and user manual. Available in Black and Light Grey.\u003c\/p\u003e","brand":"SaveOffer","offers":[{"title":"Black \/ M","offer_id":53048350572856,"sku":"SPUK01933300- BLK - M","price":118.0,"currency_code":"GBP","in_stock":true},{"title":"Black \/ L","offer_id":53048350605624,"sku":"SPUK01933300- BLK - L","price":118.0,"currency_code":"GBP","in_stock":true},{"title":"Black \/ XL","offer_id":53048350638392,"sku":"SPUK01933300- BLK - XL","price":118.0,"currency_code":"GBP","in_stock":true},{"title":"Black \/ 2XL","offer_id":53048350671160,"sku":"SPUK01933300 - BLK - 2XL","price":118.0,"currency_code":"GBP","in_stock":true},{"title":"Black \/ 3XL","offer_id":53048350703928,"sku":"SPUK01933300- BLK - 3XL","price":138.0,"currency_code":"GBP","in_stock":true},{"title":"Black \/ 4XL","offer_id":53048350736696,"sku":"SPUK01933300- BLK - 4XL","price":138.0,"currency_code":"GBP","in_stock":true},{"title":"Black \/ 5XL","offer_id":53048350769464,"sku":"SPUK01933300- BLK - 5XL","price":138.0,"currency_code":"GBP","in_stock":true},{"title":"Grey \/ M","offer_id":53048350802232,"sku":"SPUK01933300- GRY - M","price":118.0,"currency_code":"GBP","in_stock":true},{"title":"Grey \/ L","offer_id":53048350835000,"sku":"SPUK01933300- GRY - L","price":118.0,"currency_code":"GBP","in_stock":true},{"title":"Grey \/ XL","offer_id":53048350867768,"sku":"SPUK01933300- GRY - XL","price":118.0,"currency_code":"GBP","in_stock":true},{"title":"Grey \/ 2XL","offer_id":53048350900536,"sku":"SPUK01933300- GRY - 2XL","price":118.0,"currency_code":"GBP","in_stock":true},{"title":"Grey \/ 3XL","offer_id":53048350933304,"sku":"SPUK01933300- GRY - 3XL","price":138.0,"currency_code":"GBP","in_stock":true},{"title":"Grey \/ 4XL","offer_id":53048350966072,"sku":"SPUK01933300- GRY - 4XL","price":138.0,"currency_code":"GBP","in_stock":true},{"title":"Grey \/ 5XL","offer_id":53048350998840,"sku":"SPUK01933300- GRY - 5XL","price":138.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0929\/8175\/6216\/files\/cos-thermi-img-13.jpg?v=1766370992","url":"https:\/\/www.saveoffer.co.uk\/products\/costhermi-built-in-chest-and-back-heating-zones","provider":"SaveOffer","version":"1.0","type":"link"}