
Memory foam core: 100% polyurethane
The current product listing specifies a 100% polyurethane memory-foam core. The seller describes it as high-density foam that responds to pressure while maintaining the molded butterfly contour.
CertiPUR-US certification claim
The current Derila store listing states that the high-density memory foam is CertiPUR-US certified. This is a seller-provided certification statement; this independent site does not perform laboratory testing of the foam.
Removable cooling cover
The standard pillow includes a removable cover that the seller markets as cooling-focused. A cooling cover can influence the feel of the surface, but it does not make the polyurethane foam itself actively refrigerated or temperature controlled.

How to clean the Derila Ergo Pillow
Foam core
Do not machine wash the memory foam. The current seller instructions recommend spot cleaning with a mild detergent and allowing the foam to air dry away from direct sunlight and strong heat.
Removable cover
The seller says the removable cover can be machine washed in cold water on a gentle cycle. It can be tumble dried on low or hung to dry.
Care practices that help preserve the shape
- Allow the pillow to fully expand after unpacking before judging its shape.
- Avoid twisting, wringing or folding the foam core.
- Keep the foam dry before replacing the cover.
- Use a clean cover to reduce direct contact with oils and perspiration.
- Do not expose the foam to high heat during drying.
Check the current Derila Ergo seller offer
Prices, bundles, shipping and checkout terms can change. Verify them on the seller page before purchasing.
Open Current Seller Offer →Sources used for this guide
- Derila Neck Support Pillow product page
- Derila Neck Support Pillow User Guide
- Derila Ergo Support Center
Last reviewed September 18, 2026. Seller specifications and policies may change.
