Product details:
Distributing pressure points helps alleviate bed sores and other discomforts associated with constant pressure on the skin. Helps improve circulation. Quiet safe effective and can be easily transported. Virtually maintenance-free and easy to operate. Allows user to control air flow for patients weighing up to 250 lbs. Pad size: 39-1/4 x 93-3/4 (35 x 75-1/2 x 2-1/4 inflated).