
Both the Derila and the Derila ERGO are contour memory foam pillows designed to tackle neck stiffness, improve spinal alignment, and reduce snoring using a signature “butterfly” shape.
The main difference between the original Derila Pillow and the newer “Derila ERGO” is the shape and support zones. The ERGO version is designed as a more advanced ergonomic model with extra contours for shoulders, arms, and chin support.
Here are the core differences break down into a few distinct categories:
1. Shape Enhancements and Support Zones
- Derila (Original): Features the classic butterfly contour with a central hollow to cradle your head and slightly raised side wings for side sleeping. It provides basic cervical support to keep your neck neutral.
- Derila ERGO: Features more aggressive, pronounced ergonomic contouring. The “wings” are more defined, and the transitions between the central head cradle and the neck support zones are sharper. It is engineered to give more targeted support to the neck and shoulders, making it slightly more structured (and firmer-feeling) than the original.
2. Cooling Features and Cover Design
- Derila (Original): Comes with a standard, breathable, hypoallergenic zippered cover that is fully machine-washable.
- Derila ERGO: Includes an upgraded dual-sided cooling cover. One side features a light blue, specialized cooling fabric designed to disperse heat and maximize airflow (ideal for hot sleepers), while the darker blue side has a standard, neutral fabric feel.
3. Height, Weight, and Size Feel
- Derila (Original): Tends to feel slightly more compact. Measures roughly 50×30×10 cm (about 19.7×11.8×3.9 inches) for Standard Size and Plus Size 35×60 cm (24x14x4.5 inches). While still supportive, it has a slightly lower profile, making it a popular choice for people with smaller frames or those who like a travel-friendly orthopedic pillow.
- Derila ERGO: Measures roughly 54×36×12 cm (about 21.2×14.1×4.7 inches) and weighs around 1.05 kg (37 oz). At nearly 5 inches thick at its highest points, the ERGO feels chunkier and fuller than the original. The extra height is specifically designed to fill the gap between the neck and shoulder for side sleepers, though it can feel a bit too tall or rigid for petite individuals.
4. Price
- Derila (Original): The basic version is cheaper. Currently, its regular retail price on the official website and large marketplaces ranges from $28 – $44.95 (including promotional offers and a 70% discount).
- Derila ERGO: Since this model has an improved shape, greater weight and a special double-sided case with a cooling effect, its cost is higher. The price of the ERGO version is currently $40 – $59.99 (with a discount of over 70%), that is, it will cost about 25-40% more than the original.
| Feature | Derila Pillow | Derila ERGO Pillow |
|---|---|---|
| Main concept | Original compact cervical pillow | Advanced ergonomic “butterfly” pillow |
| Shape | Simple contour shape | Butterfly contour with side wings |
| Neck support | Yes | Enhanced neck + shoulder alignment |
| Side sleeper support | Moderate | Stronger support for side sleepers |
| Arm support areas | No | Yes |
| Chin support | No | Yes |
| Cooling surface | Basic | Cooling fabric / breathable cover mentioned by reviewers |
| Sleep positions | Mostly back & side sleepers | Back, side, combo, sometimes stomach sleepers |
| Travel friendliness | Compact | Compact but slightly bulkier |
| Firmness | Medium-firm memory foam | Usually described as firmer and more structured |
Which One Should You Choose?
Go with the Original Derila if you prefer a slightly smaller pillow, are a petite sleeper, or change positions frequently and don’t want to feel locked into a rigid shape.
Opt for the Derila ERGO if you primarily sleep on your side, struggle with overheating at night, or want a thicker, firmer orthopedic cradle that maximizes neck-and-shoulder support. Keep in mind that both styles require a 5-to-7-night adjustment period if you are transitioning from a traditional, fluffy down or polyester pillow!

