[Aero-Tech Cultural & Creative] Aero-Tech Aerospace Exclusive Advanced Pressure-Relief Pillow (5-inch Blue/Pink Shipped Randomly)

Aero-Tech Aerospace Exclusive Advanced Smart Pressure-Relief Pillow (5-inch is Blue) How to Use: 1. For first-time use, slightly loosen the air valve and use your body to gently press down to your preferred comfortable height, then close the valve. If you need to restore the original height, simply open the valve for a few minutes, and it will naturally return to its original state. Close the valve afterward. 2. Position the higher end of the pillow towards your shoulders and neck. The germanium ions and far-infrared rays will exert their maximum effect through body temperature. 3. After lying down, adjust to a more comfortable height as needed, according to your sleeping posture habits. 4. The pillow remembers head pressure and firmness. After the initial adjustment to your preferred height using the valve, daily adjustments are not required. 5. When the pillow is upright, the air valve must be at the top. 6. Do not use this product forcefully or improperly. Weight capacity is 35kg. Product Features: 1. Special Fabric for Outer Layer: Certified by SGS and the Taiwan Textile Research Institute, the woven fabric contains germanium + nano-silver (antibacterial) + negative ions. The manufacturing method for this base material is patented and differs from post-immersion processing, ensuring sustained effectiveness. 2. Excellent Surface Breathability: Utilizes Aero-Tech's exclusive formula (silicone beads) to maintain a temperature 2-4 degrees Celsius below body temperature for extended periods. 3. Patented Inner Layer: Adjustable patented design allows you to customize the pillow's height according to personal needs, remembering head pressure and firmness. 4. Ergonomically Designed Shape: Fully releases cervical spine pressure for ample sleep. 5. Product dimensions are approximately L 55cm * W 34cm * H 11cm. Measurements may have a ±1cm error; the actual product prevails.