Product Name: Greneo Neck Pillow [Industry-Exclusive Storage Hook] Neck Pillow for Airplanes, Comfort Goods, Low Rebound Foam, Ergonomic 360° Wrap-Around [Cool Material That Breathes for Summer and Winter!] Travel Pillow, Compact, Ultra-Lightweight, Foldable, Reading Pillow, Detachable & Machine Washable, Portable Pillow, Cushion, Father's Day, Mother's Day

[360° All-Around Support - 70% Vibration Reduction] Introducing the ultimate neck pillow that fulfills the wish to "eliminate neck strain on airplanes!" The 360° support design of this travel pillow is resistant to airplane vibrations and provides a snug fit that gently cradles your neck. Greneo's neck pillow uses 3D memory foam adopted for aircraft. With high pressure dispersion and a 70% vibration reduction effect, it achieves the best performance as airplane comfort goods! Even on a 14-hour long journey from Narita to New York, it reduces muscle fatigue by 62%. Get this ultimate neck pillow as your travel partner now and experience a fatigue-free journey on airplanes!

[Ultra-Lightweight Revolution | Storage Like Your Palm] Realizing an industry-first innovative design – the "Self-Storage Button." This neck pillow, setting a new standard for compact neck pillows, folds and snaps shut with a click of the button, instantly shrinking to palm size. It boasts an astonishingly light weight of only 325g (33% lighter than conventional neck pillows). Once stored, it can be easily attached to suitcase handles or backpack straps with the built-in hook, and kept clean with the included antibacterial storage bag. Whether it's a 70-second transfer at Tokyo Station or a last-minute dash at Charles de Gaulle Airport, this compact neck pillow allows for smart movement without fumbling. It's the next-generation travel pillow that balances lightness and convenience.

[Breathable Cover for Sweat & Dirt OK - Double Cleanliness] Developed based on Japanese climate characteristics, this "neck pillow specific" all-season temperature-regulating pillow cover. The surface uses a special material with a cool touch comparable to baby products. In summer, micro-ventilation holes quickly dissipate sweat, thoroughly preventing stuffiness when using the neck pillow. In winter, it retains body heat, providing scarf-like warmth to protect your neck. The specially processed layer visible when opening the zipper blocks the penetration of sweat and sunscreen. It achieves an antibacterial rate of 99.99%, significantly suppressing mold growth. This neck pillow, which has cleared 1,000 wash tests, has a pilling rate of less than 0.1%. Furthermore, with its quick-drying design featuring 3-second quick attachment/detachment and machine washability, even spilled coffee can be easily cleaned to look like new. From the cherry blossoms of spring to the snow of winter, enjoy unchanging comfort!

[Fully Concealed Zipper - 5x Wider Belt - One-Touch Button] To eliminate the problem of snagged hair and skin irritation caused by exposed zippers in conventional neck pillows, a fully concealed chain structure with smooth edge treatment on all contact surfaces has been adopted. Furthermore, the highly elastic belt, designed to be 5 times wider than conventional products, features a special anti-slip treatment to completely prevent slippage during sleep. Particularly noteworthy is the one-touch button that can be easily operated with one hand even in the dark, achieving reliable durability that has passed 10,000 open/close tests. These meticulously crafted designs are proof that Greneo promises a comfortable sleep experience for our customers.