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iSkey takes a genuinely different approach to firmness — rather than a single fixed feel, this pillow ships with three interchangeable inserts so you can dial in soft, medium or firm support yourself. It carries the highest rating in our entire comparison at 4.8★, though from a smaller base of 50 ratings.
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Quick specs
- Price: $59.99
- Rating: 4.8★ (50 ratings) — the highest in this comparison
- Material: High-density memory foam, dual-sided contour
- Firmness: 3 interchangeable comfort inserts — soft, medium, firm
- Shape: Ergonomic butterfly with zoned head, neck, shoulder and arm support
What it’s like to sleep on
Instead of committing to one firmness level, iSkey includes three swappable inserts that sit under the head-support area, so you can genuinely tune the feel rather than just choosing between two fixed heights. The butterfly-contoured shape has dedicated zones for the head, neck, shoulders and arms, and the cover is a breathable, machine-washable fabric.
Reviewers — several from Amazon’s Vine early-review programme alongside verified buyers — consistently highlight the adjustable inserts as a genuine point of difference rather than a gimmick, with multiple people specifically noting reduced morning stiffness after settling on their preferred firmness. The most common criticism is that the head-resting area is noticeably smaller than a standard pillow, which some reviewers who toss and turn a lot found harder to stay positioned on, and a couple of reviewers found even the softest insert firmer than expected.
Pros
- Highest-rated pillow in our comparison at 4.8★
- Three interchangeable firmness inserts — a genuine, unusual level of adjustability
- Zoned butterfly design supports head, neck, shoulders and arms separately
- Odorless out of the box, per multiple reviewers
Cons
- The head-resting area is smaller than a standard pillow, which doesn’t suit everyone who moves around a lot during sleep
- Standard decorative pillowcases don’t fit the contoured shape well
- Smaller review base than the market-leading options here
Who it’s best for
A strong pick if you’re not sure what firmness suits you, or have tried memory foam pillows before and found the fixed feel wrong — the swappable inserts let you adjust rather than having to buy a whole new pillow.
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Related reading
- Best Cervical & Orthopedic Pillows in Australia (2026) — see the full comparison
- PKBD Neck Pillow Review — another highly-rated option in a similar price range
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