How Do I Know If My Pillow Is Too High? (3 Signs)

Sign #1: Morning Neck Pain at the Base of Your Skull

When your pillow is too high, your neck is forced into flexion (chin toward chest) for 7–8 hours. This stretches the suboccipital muscles at the base of your skull and compresses the upper cervical facet joints. The result: a dull, aching pain right where your skull meets your neck — sometimes radiating up into your head. If you point to the spot and say "right here" at the back of your neck, your pillow is likely too high.

Sign #2: Shoulder Pain or Numbness on the Side You Sleep On

A high pillow doesn't just affect your neck; it also compresses the shoulder. When your head is pushed upward, your shoulder bears more weight and can collapse inward, pinching the rotator cuff tendons or even the brachial plexus nerves. If you wake up with a numb arm or a burning pain in your shoulder that improves after you get up and move around, check your pillow height immediately.

Sign #3: Your Chin Touches Your Chest When Lying on Your Back

Lie on your back on your pillow without any other support. If your chin is pushed downward toward your chest, your pillow is too high. A correct pillow should keep your head in a neutral position where your chin is level with the horizon — not up, not down. Ask someone to take a side photo of you lying on your pillow. If your ear is significantly higher than your shoulder, your pillow is too high.

The Quick Home Test (No Tools Needed)

For side sleepers: Fold a pillow in half and hold it against your neck. Does it feel much thicker than the width of your shoulder? Then your pillow is too high. For back sleepers: Place your hand flat under your head while lying on your back. If you can easily stack two or three fingers between the pillow and your neck, your pillow is likely too high — your neck should be fully supported, not arched.

What Happens If You Ignore a Pillow That's Too High?

• Chronic tension headaches (cervicogenic headaches)
• Arthritis and disc degeneration over years of poor alignment
• Pinched nerves (cervical radiculopathy) causing arm numbness
• Worsening snoring and possible airway obstruction
• Shoulder impingement and rotator cuff damage

How to Fix a Pillow That's Too High

1. Measure your ideal loft: Side sleepers need 4–6 inches (shoulder width). Back sleepers need 2–4 inches. Stomach sleepers need less than 2 inches.
2. Remove fill or buy a lower pillow: If your pillow has adjustable fill, take out foam until it's the right height.
3. Consider a contour pillow: Ergonomic pillows have a higher side for side sleeping and a lower depression for back sleeping — giving you both options.

More Resources on Pillow Height