New, Unused Gel Pillow with Pillowcase 【Condition】Unused 【Color】Black系 (Black-based) Brand: AQielev Size: Standard Material Composition: TPE Manufacturer: AQielev Product Dimensions: 52cm Length x 35cm Width 【Floating Sleep Experience】Utilizes TPE material, also used in the aviation industry. The soft gel with a density of 0.85g/cm³ naturally envelops the head and neck, providing a comfortable, pressure-free experience like floating in water. Supports restful sleep and alleviates neck pain. 【Ergonomic Design】Features an ergonomic butterfly wing shape. Suitable for all sleeping positions, including side, back, and stomach sleeping, and effective in relieving shoulder and neck stiffness. 【Excellent Breathability and Cooling Effect】Over 1600 three-dimensional ventilation holes promote airflow, quickly releasing heat and moisture. Provides a cool sensation even without water, offering a comfortable, non-stuffy sleep environment even in summer. 【Snoring Prevention and Stable Support】The central indentation fixes the head position, and the high-resilience material ensures an open airway, reducing snoring. The pillow stays in place throughout the night, maintaining an ideal posture. 【Washable for Cleanliness】The pillowcase is machine washable, and the main body is also washable. After washing, dry in a well-ventilated shade (recommended for 3-5 days) to reduce the initial material odor. The antibacterial and deodorizing cover prevents the growth of dust mites and odors. The box has some minor stains. Please understand this before purchasing. Zero-Gravity Pillow, Washable Pillow, Excellent Breathability, Height Adjustable, Snoring Prevention, Gel Cushion, Washable, Relieves Shoulder Stiffness Thank you.