⭐️ Brand New ⭐️ Popular Rakurakuya Memory Foam Sleep Pillow! This pillow features a unique hollow design that doesn't put pressure on the back of the head and ears, and it supports the curve of the neck in any sleeping position: back, side, or stomach. Size: 62 x 43 x 8-11cm 【3D Three-Dimensional Design Cares for Head, Neck, and Arms in All Directions】 Optimized curves on both ends of the pillow: The low side (8cm) has a smooth curve that fits the neck, and the high side (11cm) has a wave-shaped three-dimensional shape that naturally stimulates sleep acupoints. Dedicated arch space is installed on the side of the memory foam pillow. Completely eliminates arm numbness even when sleeping on your side, and the sense of security that envelops you leads to deep sleep. Triple support for head pressure distribution, neck care, and arm freedom, keeping the ideal posture. 【Choose Your Preferred Height】 You can easily select your preferred height of 8cm (low) or 11cm (high) simply by flipping the pillow over, according to your body type and sleeping position preference. This pillow's unique curved design fits the curve of the neck no matter which height you choose, firmly supporting the head and neck, and allowing you to enjoy high-quality sleep at the optimal height. 【Reduces Tossing and Turning】 The three-dimensional design of the pillow, with a concave center and curved sides, makes it easier to return to the ideal sleeping posture when sleeping on your back, reduces pressure on the shoulders and arms when sleeping on your side, stabilizes posture, reduces unconscious tossing and turning, and improves sleep quality. Whether on your back or side, this memory foam pillow straightens your center of gravity, widens your airway, and makes breathing easier. 【Easy Breathing and Snoring Prevention】 This memory foam pillow is ergonomically designed to maintain a forward tilt angle of 15-20 degrees. It not only widens the airway but also increases the ventilation cross-sectional area by 38% (according to data from the Japanese Society of Sleep Medicine). The side parts of the memory foam pillow fit the hollow of the neck, relaxing the neck and shoulders. The hollow in the center of the pillow supports the back of the head and prevents the airway from being compressed by the lower jaw. This pillow ensures the airway, maintains the ideal sleeping posture, and enables deep breathing. Also on sale ❤️ #Tulip♡Shop Item List We have gathered many great deals! Please take a look ☘️