If you’re expecting instantaneous results on night time one, be affected person. It’s more like a gradual transformation - your physique wants a few nights to adjust to the better posture and support. But once it does, you’ll notice a giant difference. What Makes Derila Ergo Different From Other Pillows? Let’s be trustworthy - most pillows on the market promise better sleep, however only a few actually ship. I’ve bought fluffy down pillows, gel cooling ones, even "orthopedic" pillows, but none of them addressed the foundation challenge: spinal misalignment.