Leg wedge pillow: getting your feet above your heart, comfortably
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- Bent-knee leg elevation pillow. Best for: Swelling or tired legs, longer rests on a bed or couch. See options on Amazon
- Straight incline leg wedge with firm foam. Best for: Simple, steady elevation during short daytime breaks. See options on Amazon
- Inflatable leg elevation wedge. Best for: Travel or small homes. See options on Amazon
- Under-mattress foot-of-bed riser. Best for: People who kick pillows off at night. See options on Amazon
What leg elevation is meant to do
MedlinePlus advises people with foot, leg and ankle swelling to put their legs on pillows to raise them above the heart while lying down. Mayo Clinic gives similar self-care advice for varicose veins: take a few short breaks daily to raise the legs above heart level, for example by lying with the legs on three or four pillows, or by raising the foot of the bed by six inches.
A leg wedge is simply a tidier version of that pillow stack. It keeps the slope even, so your heels, calves and knees share the load instead of balancing on one pillow.
Leg wedge shapes compared
| Shape | Best for | Trade-off |
|---|---|---|
| Straight incline wedge | Simple elevation on the couch or bed | Knees stay straight, which some people find hard on the back |
| Bent-knee or zigzag elevator | Longer sessions and back comfort | Bulky to store, and fixed knee angle |
| Half-moon or bolster under the calves | Light lift and travel | Not enough height to bring legs above the heart |
| Under-mattress foot riser | All-night elevation without a pillow under you | Gentle lift only, and it tilts the whole bed end |
If you mainly want a pillow under your knees to ease your lower back rather than lift your legs, our under knee pillow guide is the better fit.
How to choose a leg wedge
- Height that clears your heart. When you lie flat, your feet should sit higher than your chest. Very low bolsters do not reach this.
- Length. The wedge should run from just under the knee to past the heel, so your heels are not hanging off the end.
- A slight knee bend. Many leg elevators build in a bend so the back of the knee is supported rather than locked straight.
- Firm core. The foam should hold its height for the whole session. Soft foam sinks under the calves.
- Removable, washable cover. Legs and feet are in direct contact, so a cover you can launder matters. See our wedge pillow cover page.
How to use it day to day
- Lie on your back on a bed or couch and slide the wedge under your legs from the knees down.
- Check that your feet are higher than your heart.
- Use short breaks through the day, as Mayo Clinic suggests for varicose veins, not just one long stretch.
- Pair it with other measures your clinician recommends. Mayo Clinic notes that wearing compression stockings all day is often the first approach for varicose veins. Our compression socks for swelling guide explains the options.
- Get up and move between sessions. Elevation is a rest, not a replacement for walking.
When a wedge is not the answer
Leg swelling has many causes. MedlinePlus lists poorly working leg veins and being overweight, but also a blood clot in the leg, an infection, and heart, kidney or liver failure. Swelling in only one leg, or a leg that is red or warm, needs a prompt call to your provider. Shortness of breath or chest pain with swelling is an emergency.
If you are recovering from knee surgery, follow your surgeon's leg elevation instructions. Our knee replacement pillow page explains why the support usually goes under the ankle, not the knee.
What to look for when you buy
Bent-knee leg elevation pillow
Best for: Swelling or tired legs, longer rests on a bed or couch
The built-in knee bend supports the back of the knee while lifting the feet above heart level, the position MedlinePlus describes for swelling.
Watch out: Bulky; measure your couch or bed space before choosing one.
See options on AmazonStraight incline leg wedge with firm foam
Best for: Simple, steady elevation during short daytime breaks
A firm, even slope holds your heels and calves at one height so the lift does not sag partway through the break.
Watch out: Keeping knees fully straight can strain some people's lower backs.
See options on AmazonInflatable leg elevation wedge
Best for: Travel or small homes
Packs flat when not in use and lets you add air to adjust height, useful if you need elevation away from home.
Watch out: Can feel bouncy and may slowly lose air overnight.
See options on AmazonUnder-mattress foot-of-bed riser
Best for: People who kick pillows off at night
Mayo Clinic mentions raising the foot of the bed by six inches as one way to elevate the legs for varicose veins. A riser does it without a loose pillow.
Watch out: Gives a gentler lift than a pillow wedge and tilts the whole bed end.
See options on AmazonQuestions people ask
- How high should you elevate your legs?
- Above the level of your heart, according to both MedlinePlus and Mayo Clinic. Your feet should sit higher than your chest when you lie flat.
- Is it OK to sleep with a leg wedge all night?
- Some people do, but many find a steep leg wedge hard to sleep on. Ask your clinician; a gentle under-mattress riser may be easier for overnight use.
- Can a leg wedge help varicose veins?
- Leg elevation is one of the self-care steps Mayo Clinic lists, along with compression stockings and exercise. It may ease symptoms but does not remove the veins.
- What is the difference between a leg wedge and a knee pillow?
- A leg wedge lifts the lower legs above the heart. A knee pillow sits under or between the knees mainly for back and hip comfort.
Sources
- Foot, leg, and ankle swelling (medlineplus.gov), NIH / MedlinePlus
- Varicose veins: Diagnosis and treatment (mayoclinic.org), Mayo Clinic