Elevating your legs during sleep can provide several health benefits.
Improved circulation: Raising legs above heart level helps blood flow back to the heart.
Reduced swelling: Elevation helps drain fluid from swollen feet and ankles.
Lower back relief: A pillow under knees while on your back reduces lumbar strain.
Varicose vein relief: Regular elevation can reduce pressure on leg veins.
Use a wedge pillow or adjustable base for consistent, comfortable elevation.
Consult a doctor if you have circulation issues or chronic swelling.
Clinical evidence supports leg elevation for several conditions. A study in the Journal of Vascular Surgery found that regular leg elevation reduced edema by 38% in patients with chronic venous insufficiency. Even healthy individuals benefit from improved lymphatic drainage.
Adjustable bases make consistent leg elevation easy. Rather than propping pillows (which shift during sleep), an adjustable base maintains the exact angle throughout the night. Most quality adjustable bases start under $400 and work with any foam or hybrid mattress.
Pregnant women in the third trimester particularly benefit from leg elevation, which helps reduce the ankle and foot swelling common during pregnancy. A 15-20 degree elevation angle is typically recommended — enough for drainage without creating hip discomfort.