The Science Behind Ergonomic Sleep Support Research shows that improper neck alignment is the leading cause of chronic morning stiffness and tension headaches. Conventional pillows often lack the structural integrity to support the cervical spine throughout the night. The Derila™ Ergo was engineered to bridge this gap, utilizing high-density memory foam that responds to body heat and pressure. This ensures that whether you are a side, back, or stomach sleeper, your spine remains in a neutral position, reducing muscle strain and improving overall sleep cycles. Beyond physical comfort, an aligned posture promotes clearer airways, which is a key factor in reducing sleep-disruptive snoring. Investing in high-quality ergonomic bedding is not just about comfort; it is a fundamental step toward long-term orthopedic health and daily energy recovery.