- Sturdy Construction: Improve your sleep quality with our durable positioning wedge pillow crafted from high-quality EVA self-skinning material. Its balanced firmness ensures it retains its shape over time, providing consistent support. The easy-to-clean surface allows for quick washing with water, saving you time and hassle. - Breathable Design: The innovative rear opening spring construction enhances air circulation, effectively reducing perspiration-related skin issues. Enjoy a cooler, more comfortable sleeping experience. - Ergonomic Comfort and Stability: Our wedge pillow features a double concave design that offers stable support without effort. The anti-slip bottom, equipped with non-slip strips, keeps the pillow securely in place. The raised surfaces promote muscle relaxation and stimulate acupoints for optimal alignment and comfort. - Versatile Functionality: Designed as a backrest for massage, this pillow alleviates body pressure, making it perfect for individuals with back problems. It also serves multiple purposes, such as preventing bedsores during extended periods of bed rest. Use Cases: 1. Ideal for those recovering from surgery who need extra support while resting or sleeping. 2. A great option for individuals with chronic back pain requiring a comfortable backrest during relaxation or reading. 3. Perfect for anyone seeking to improve their sleeping posture and overall comfort during the night.