invava Electric Heated Slippers USB Heated Booties Foot Warmer Under Desk, with 4 Heat & Timer Settings, House Heated Shoes Feet Warmers for Women and Men

🔥 Booties Design for Freedom of Movement: invava’s electric foot warmer features a clever booties design that lets you move freely whilst staying comfortably warm. The surface is crafted from ultra-soft flannel fabric for a smooth touch. With ample cotton padding inside, these slippers offer superior warmth that lasts. The heating booties make them easy to put on and take off and also provide ankle warmth. Plus, the non-slip bottoms ensure you’ll walk around optimistically, anytime, anywhere.
🔥 Rapid Warm-Up & 4 Adjustable Heating Levels: These shoes heat up quickly, providing warmth in just 30 seconds. Choose between 4 temperature levels ranging from 104℉ to 140℉ (40℃~60℃) to suit your environment and personal preference. The well-designed temperature options ensure you won’t experience overheating or discomfort, delivering constant warmth to your feet.
🔥 4-Level Timer Levels & Safety Assurance: The heated foot warmer offers convenient time settings of 0.5h/1H/2H/4H, allowing you to adjust as needed. Equipped with safety controls, including overheating and short-circuit protection, even though you omit to turn off the power, the shoes will automatically shut off at the set time, effectively preventing burns and fire hazards. Additionally, all slippers are UL-certified for added peace of mind, ensuring your use is protected and safe.
🔥 Durable and Energy-Efficient: invava’s enhanced PTC heating slippers deliver better heating performance and durability, addressing issues of fragility and short lifespan. Compared to the noise, dryness, and high costs associated with heaters and air conditioners, invava’s foot warmer is noiseless, energy-efficient, cost-effective, and environmentally friendly. Note: The internal heating pad must not be washed, but you’ll remove the flannel cover for cleaning to maintain hygiene!
🔥 Ideal Winter Gift Choice: The user-friendly controller allows you to adjust the temperature at your convenience. Whether you’re reading or watching TV on the couch, spending hours gaming or studying in a chair, working in the office for extended periods, or simply spending quality time with family in the living room, invava’s booties foot warmer is the perfect choice for a warm and cozy winter.