The Pillow Case Sewing Size to fit Combopillow Queen is 20″x30″ (51cm x 76cm) and King is 20″x36″ (51cm x 92cm).

The Combopillow can be adjusted to 2″(5.0cm), 3.0″(7.5cm), 3.5″(9.0cm), 4.0″(10.0cm), 4.5″(11.5cm), 5.0″(12.7cm), 5.5″(14.0cm), 6.5″(16.5cm), 8 different heights.

It depends the size of your mattress. Normally Queen Size pillow will be used in Twin, Full and Queen mattress and King Size pillow will be used for king size mattress.

The height of the pillow should neither too high so that it tilts the head too far forward, nor too low that it extends the neck and tilts the head upwards. Both too high and too low pillow could cause discomfort, result in neck pain and stiffness.

If the pillow is too high(stiff), or too low(crumby), which keeps your neck flexed overnight, it will result in morning neck pain and stiffness.

The Combopillow are good for back sleepers, sleepers or stomach sleepers.

Pillow height is one of the most important things to consider while choosing your pillow. Height of the pillow should enough to maintain the neutral position of the head and neck thereby avoiding unnecessary work for the neck and upper back muscles.

King Size (16″x32″) and Queen size (16″x26″)