
Amazon Basics King Pillowcase
Score: 71/100
AllerEase Pillow Protector
Score: 80/100Rankings

AllerEase's standard pillow protectors deliver a waterproof, antimicrobial barrier with breathable polyester construction, offering reliable protection for standard pillows. The limited size range and thin profile may not satisfy those needing larger or more cushioned covers. Suited for allergy-sensitive sleepers who prioritize spill protection without added bulk.

The Amazon Basics King Pillowcase offers a breathable, hypoallergenic cotton cover with a secure zipper, ideal for hot sleepers and allergy sufferers. It lacks waterproofing and does not include a pillow, which may be a drawback for some users. Best suited for those who prioritize comfort and easy care over advanced protection.
| Attribute | ![]() | ![]() |
|---|---|---|
| ↓ lower better | 5.29 ozbest | 8.15 oz |
— | 233best |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
General Specs(2) | ||
Size (WxLxH) (inches) | 37x21x0.79 inches | 20 x 28 inches inches |
Product Weight (oz) | 5.29 oz | 8.15 oz |
Design(1) | ||
Material | cotton | polyester/polyethylene |

Products in the top-left offer the best value (high score, low price).

No dedicated expert reviews or editor analyses were found; product listings confirm the core claims of hypoallergenic cotton and zipper design but lack in‑depth testing or ratings.
Everyday users commonly praise the secure zipper, hypoallergenic benefits, cool cotton feel, and accurate king-size fit, with no recurring complaints noted.

“Wonderful pillow protectors... soft and do not rustle... easy zipper... helps with mild congestion... no shrinking on low heat.”




Professional reviewers and editors highlight AllerEase as the leading allergy-focused bedding brand, emphasizing its third-party tested allergen-blocking fabric, breathable waterproof construction, and lifetime warranty. They commend the precise fit for standard pillows and the added antimicrobial and temperature-balancing technologies in higher-end variants, while noting the limited size range and occasional lack of moisture-wicking features.
Everyday users consistently praise the soft, quiet feel, easy zipper, and noticeable reduction in allergy symptoms, especially after regular washing. Common complaints revolve around the limited sizing options and the thin profile, with some desiring a thicker or cotton-top version for added plushness.