ZHICHUN Rectangular Heated Sleeping Bag, USB Powered Lightweight Envelope Sleeping Bag, Waterproof Compact Sleeping Bag for Backpacking Hiking, Green

ZHICHUN rectangular heated sleeping bag adopts upgraded USB multi-zone heating design, bringing steady warmth for outdoor camping and cold weather use.Made of premium 190T polyester shell, the surface is waterproof, wear-resistant and skin-friendly, adapting to various humid and rugged outdoor environments.Built with 4-piece heating pad system covering shoulder, chest, hip and feet areas, it supports multiple USB power sources such as power bank, phone charger and car power supply.Three adjustable temperature levels meet different seasonal and personal comfort demands.Designed with adjustable drawstring hood, smooth zipper and Velcro fixing strap, it effectively locks internal heat and prevents cold air from entering.Weighing only 3.3 lbs with compact foldable design, it is easy to carry and store.Suitable for backpacking, hiking, mountain camping, RV travel, office nap and indoor rest, ideal for temperature range 14-50°F.

• Multi-Zone USB Heating System ZHICHUN sleeping bag built with 4 heating pads for shoulder, chest, hip and feet; compatible with power bank, USB charger and car power supply for steady warmth.
• 3 Adjustable Temperature Modes Three heating levels optional to fit different cold weather needs, suitable for all seasons and customizable personal comfort.
• 190T Polyester Waterproof Fabric High-quality 190T polyester shell features waterproof and wear-resistant performance, keeping you dry and cozy in damp outdoor conditions.
• Heat Retention & Humanized Design Adjustable drawstring hood and Velcro sealed zipper lock body heat well, avoiding heat loss on cold nights.
• Ultralight Portable & Wide Application Only 3.3 lbs lightweight design easy to fold and carry; perfect for hiking, backpacking, camping, RV, office and indoor temporary rest.