OPTP is a physical therapy equipment brand, not a pillow company. That distinction matters. The McKenzie Cervical Roll is a targeted tool for spinal alignment, built with clinical intent rather than generic comfort.

It’s a firm, 20-inch foam cylinder. In practice, this shape provides precise support whether you’re on your back or side. It fills the gap between your neck and mattress, promoting a neutral spine position. The low-density foam has a slight give but won’t collapse, which is crucial for all-night support. The removable, washable cover is a practical necessity.

This roll is uncompromising. If you prefer a plush, sinking feel, it will seem too firm. It serves a specific purpose: to alleviate neck and shoulder tension by maintaining proper posture during sleep. For that job, its focused design is exceptionally effective.