Positioning Wedge 30Ô w Convluted Surface & LSII Cvr Jobst Relief 20 30 Waist High Knock Down * Easily assembles without 01804 Knock Down * Easily assembles without tools * 3 Non skid rust resistant swivel casters (2 rear locking) * Anodized aluminum frame * Back removes for easy cleaning (tool free) * Comes with removable 12 qt This monitor is the perfect tools for checking the systole and diastole of your blood pressure (ups and downs heart rate) with a single touch of a button 12 W x 34'L x 7 H * A bed positioning wedge contoured to an optimum 30¯ * Provides optimal 30 degree angle of incline for relieving pressure on hipbone and coccyx * Wedge is comfortable and made from convoluted foam * Low Shear II wipe clean outer cover reduces skin damaging friction * Can be disinfected for infection control * Non slip bottom keeps wedge securely in place * Super Soft Convoluted foam surface *