Short answer: A faint chemical scent is common when first unsealing, clearing after roughly 10 hours in a ventilated room, per independent testing.
Why this detail is disclosed directly, not hidden
This is listed under "honest details most reviews skip" — a genuine, upfront acknowledgment of a common memory-foam characteristic most marketing pages leave out.
Why "10 hours in a ventilated room" is a specific, actionable timeline
Rather than a vague "smell may occur," this specific duration gives you something concrete to plan around before your first night's sleep.
💡 Worth knowing: some off-gassing is commonly reported when first unsealing memory foam products, including this one — a pattern shared across the broader memory-foam category, not unique to this pillow.
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