The foot part is equipped with a foot type air pump. Extra Wide & 3.5 - 4' Thick Sleep SupportHiipeak New Desgin creative hexagon shape air cells with pillow is made special with ergonomics. The hexagon shape air cells ergonomically support all of your pressure points, built-in pillow are designed to relieve back and neck pressure, no matter sleep on one's back or sleep on one side.
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