enVy TO GO Ergonomic Travel Pillow | COPPER + TENCEL™Unlike traditional travel pillows designed for sitting upright, the enVy TO GO is a true ergonomic sleep pillow designed for side and back sleepers. If sleeping away from home leaves you waking up with neck pain, jaw tension, poor sleep, or facial creasing, your pillow may be part of the problem. The enVy TO GO TENCEL + COPPER Pillow is a nurse designed ergonomic sleep pillow made with 100% natural latex to help support proper neck alignment for side