Almohadilla de colchón de presión de aire alterna, prevención de llagas en la cama, colchones de cama de hospital

After inflation, it reduces to its actual sleeping size of75" L x 35" W. On first use, set the alternating air pressure pump to level 5 to speed up inflation, which should take about 12 minutes. After full inflation, adjust to level 3.5 for optimal comfort.

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