Is Withings Sleep Analyzer Under-Mattress Sleep Tracker HSA or FSA Eligible?
Yes — Withings Sleep Analyzer Under-Mattress Sleep Tracker is HSA and FSA eligible when accompanied by a Letter of Medical Necessity (LMN) from a licensed healthcare provider.
Eligibility status
HSA
With LMN
FSA
With LMN
LMN required
Yes
Last verified May 2026
Withings
Withings Sleep Analyzer Under-Mattress Sleep Tracker
Under-mattress sleep monitor clinically validated for sleep apnea detection, tracking cycles, HRV, and heart rate.
$100
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Why this eligibility status?
FDA-cleared sleep analysis devices for detecting sleep apnea may qualify with a Letter of Medical Necessity documenting a sleep disorder.
The full list of qualified medical expenses is defined in IRS Publication 502, updated annually. The CARES Act of 2020 expanded eligibility to include all OTC medicines and menstrual care products.
How to use HSA/FSA for this product
- Schedule an appointment with your doctor and discuss the medical condition you need to manage.
- Request a Letter of Medical Necessity (LMN) citing Withings Sleep Analyzer Under-Mattress Sleep Tracker by name.
- Purchase the product with your HSA/FSA debit card, or pay out of pocket.
- Submit your receipt + LMN through your plan administrator's portal.
- Save the documentation for at least 7 years for IRS records.
Letter of Medical Necessity required
Use our free template. Your doctor can sign it in 5 minutes.
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Frequently asked
Sources & last update
- IRS Publication 502 — Medical and Dental Expenses
- FSA Store Eligibility List
- CARES Act of 2020 — OTC Drug Expansion
Last updated: May 2026