Why pillows qualify for HSA/FSA
A pillow can do a specific job in your care: support a painful neck, elevate your upper body for reflux, or keep your knees aligned when back pain makes sleep difficult. Your Letter of Medical Necessity (LMN) records the health condition and why that support matters.
IRS Publication 502 defines medical expenses to include the “diagnosis, cure, mitigation, treatment, or prevention of disease”. A licensed provider connects the pillow to your condition in your Letter of Medical Necessity, and that is what makes it HSA/FSA eligible. A pillow bought for everyday comfort is a personal purchase; one recommended for a specific health condition has a medical purpose.
You can choose a cervical, orthopedic, memory foam, wedge or body pillow that fits that recommendation. The useful distinction is what the pillow does for your condition, rather than how premium its filling sounds.
Do orthopedic pillows really work?
The right support can help reduce strain while you rest. Cleveland Clinic's sleeping-position guidance recommends a pillow thick enough to support your head and neck without letting it droop, and describes using pillows to support painful shoulders and the lower back. Fit and placement matter more than choosing a pillow simply because its label says orthopedic.
For reflux, elevation is the useful feature. A systematic review in BMC Family Practice included five trials with 228 adults, using bed elevation, wedge pillows or both. All four studies that reported reflux symptoms found improvement with head-of-bed elevation, although the trials had methodological limitations.
Which conditions can support a pillow LMN?
Your provider can recommend a pillow for the particular support or position your condition calls for. A useful letter explains that connection, such as neck support for chronic pain or upper-body elevation for nighttime reflux. These are specific uses to discuss:
- Chronic neck pain. Cleveland Clinic advises a pillow that supports your head and neck without letting them droop, keeping the natural curve of your neck. A cervical or contoured pillow can provide that support when its height suits your body and sleeping position.
- GERD and nighttime acid reflux. Mayo Clinic recommends elevating the upper body for nighttime reflux. A wedge provides a continuous slope under the torso, which gives your provider a concrete function to document.
- Low back pain. Mayo Clinic describes pillows between the legs or under the knees to reduce strain on the back. A knee or body pillow can help maintain the recommended position.
- Back pain during pregnancy. ACOG, the obstetricians' professional body, suggests a pillow between your knees and another under your belly, or a full-length body pillow, when sleeping on your side. A pregnancy or body pillow can serve that purpose, with the letter naming the back pain and the support needed.
- Shoulder pain. Cleveland Clinic recommends supporting the arm with a low pillow to reduce strain on the shoulder. Your provider can document the arm support and sleeping position appropriate for your painful side.
- Mild obstructive sleep apnea. Mayo Clinic's patient guide suggests hugging a body pillow to help with side sleeping when a provider recommends that approach. The letter can place the positioning pillow within your sleep-apnea care plan.
- Leg swelling from venous insufficiency. MedlinePlus identifies venous insufficiency as a cause of swelling and recommends elevating the legs on pillows. A leg-elevation pillow can support the position your provider recommends for managing that swelling.
How to get your Letter of Medical Necessity for a pillow
There are two ways to get a Letter of Medical Necessity for your pillow:
- Through Crates, typically in under 24 hours. You complete the online health assessment in 2 to 3 minutes, and a licensed provider reviews your answers. If you qualify, you receive a letter for your pillow that stays valid for 12 months and renews each year.
- Through your own doctor, a few days to a few weeks. Book a visit, say you want to buy a pillow with HSA/FSA funds, and ask them to document how it helps prevent, manage, or reverse your condition. Check that your doctor signs and dates the letter. A copay may apply to the visit.
How to buy a pillow with HSA/FSA funds
You can buy the pillow online or in a store, from any retailer, then get your HSA/FSA funds back.
- Get your Letter of Medical Necessity first. Go through Crates or your own doctor, the two routes above, before you buy the pillow.
- Buy the pillow anywhere. Pay with your personal card and keep the itemized receipt showing the pillow, purchase date and amount paid.
- Get your funds back. With one-click reimbursement, Crates files the claim for you, or upload the letter and receipt yourself. Paying from an HSA? Keep both with your tax records.
IRS Publication 969 explains the account timing: HSA expenses must arise after the account is established, and FSA expenses belong within your coverage period and filing deadline. Our HSA vs. FSA guide explains those differences.
Which pillows can you buy with HSA/FSA?
The documented medical purpose and your letter determine eligibility. Start with the support your provider recommends, then compare the height, shape and filling that provide it. Cervical and orthopedic describe support designs; memory foam describes a material that can appear in several designs.
| Pillow type | What to compare | Medical purpose to discuss |
|---|---|---|
| Cervical or orthopedic neck pillow | Neck contour and height in your usual sleeping position | Neutral neck support for chronic neck pain |
| Wedge pillow | Length, slope and support beneath the torso | Upper-body elevation for nighttime reflux |
| Body or pregnancy pillow | Length and placement between the knees or beside the body | Back or pelvic support, or provider-recommended side sleeping |
| Memory foam pillow | Shape, firmness and how far your head sinks | The support needed for your specific condition |
| Lumbar support pillow | Fit against the curve of your lower back while sitting | Back support for a documented pain condition |
| Leg-elevation pillow | Stable support beneath the legs at the recommended height | Elevation for leg swelling |
For reflux, look at how the wedge supports your upper body. Mayo Clinic's guidance describes elevation from the waist up; simply stacking extra pillows under your head is not the same setup. For seated lumbar support, Mayo Clinic also describes using a small pillow behind the lower back when managing pregnancy-related back pain.
Pillow brands to compare
These brands offer different support options. Each can fit the LMN route when the pillow serves the medical purpose your provider documents.
| Brand | Known for | Eligible with an LMN |
|---|---|---|
| Purple | Grid-based pillows, including the Harmony pillow | Yes |
| Coop Sleep Goods | Adjustable-fill neck, body and wedge pillows | Yes |
| MedCline | Reflux and shoulder-support pillow systems | Yes |
Our Purple HSA/FSA guide covers its pillow range. If you are considering Tempur-Pedic pillows, our Tempur-Pedic HSA/FSA guide covers that brand. Other brands use the same medical-purpose route; choose the pillow that matches your recommendation.
A broader sleep setup may also involve the bed beneath the pillow. Our mattress HSA/FSA guide covers mattresses and beds, while the bedding eligibility guide covers sheets and toppers.
How much can you save on a pillow?
At a combined rate near 30%, a hypothetical $100 eligible pillow purchase represents about $30 in avoided taxes, for an effective after-tax cost of $70. The retailer still charges $100. Reimbursement returns your own account funds; the savings come from using tax-advantaged money.
Each column multiplies the purchase price by the illustrated tax rate:
| Illustrative pillow purchase price | Savings at a combined 20% rate | Savings at a combined 30% rate | Savings at a combined 40% rate |
|---|---|---|---|
| $50 | $10 | $15 | $20 |
| $100 | $20 | $30 | $40 |
| $150 | $30 | $45 | $60 |
| $250 | $50 | $75 | $100 |
These prices are examples, not current offers. Combined rates reflect federal income tax, state income tax and payroll taxes where applicable. Publication 969 explains the accounts' tax advantages; your benefit depends on your taxes and contribution arrangement. Provider or LMN fees are separate from the pillow prices shown.












