Energizer CR2023 Coin Cell Lithium Battery, 1 Each Carts Utility Equipment * The Power Pro Elite 01804 * The Power Pro Elite Mattress System combines 2 clinically effective therapies: True Low Air Loss and Alternating Pressure in a portable system * Mattress utilizes 18 independent 9 deep air cells to reduce interface pressure for the prevention and treatment of Stages I IV pressure ulcers * Designed to fit all standard hospital beds * Supports patient weights up to 1000 Lbs Knee High * Classic Black * Small * 4 1 2 6 1 2 * 8 15 mmHg * With over 50 years experience in compression therapy Jobst is the market leader * Jobst makes your legs look as good as they feel Cell Size: CR2032 Lithium Coin