Product Dimensions: 8 depth x 6 width x 14 height cm Color: Dark Gray Item Weight: 0.23 kilograms 【360° All-Around Support & Over 85% Shake Reduction】 The ultimate neck pillow is here to answer the desire to "eliminate neck strain on airplanes!" This neck pillow's 360° support design reduces airplane shaking by over 85% and gently fits the neck. It provides a supreme sense of stability and comfort, as if you're being enveloped. Even on a 14-hour long journey from Narita to New York, muscle fatigue is reduced by 62%. Get this ultimate neck pillow now as your travel partner and experience a fatigue-free journey on the plane! 【Breathable Cover That's Okay for Sweat & Dirt, Washable】 This is a "neck pillow-specific" all-season temperature-regulating pillow cover developed based on the characteristics of the Japanese climate. The surface uses a special material with a cool touch, suitable for baby products. In the summer, micro-ventilation holes quickly wick away sweat, thoroughly preventing stuffiness when using the neck pillow. In the winter, it retains body heat and keeps your neck warm with a muffler-like warmth. In addition, it achieves a 99% antibacterial rate, significantly suppressing the growth of mold. Because of its two-layer structure, you can simply remove the cover and wash it. Even if you accidentally spill coffee, just toss it in the washing machine, and you'll always have a clean, like-new feel.