Maddak Book Holder, 1 Each Sprague Rappaport Stethoscopes 19 BlACK UPHOLSTERY * Black Nasal Cannulas 19 BlACK UPHOLSTERY * Black Frame * Aluminum frame is lightweight and strong * Composite 8 wheels are lightweight and maintenance free * Both 17 and 19 come with swing away footrests * Padded armrests provide additional comfort * Nylon upholstery is comfortable lightweight and easy to clean 20 X 18 * The contoured design combined with the simple operation of the ISOFLO© Memory Control unit offers provides a new level of postural control and stability that has never been achieved in an air cushion * The contoured design positions the pelvis back in the wheelchair and centers the individual comfortably in the middle of cushion * The ISOFLO Memory Control unit locks air into each of the four compartments providing stability by minimizing side to side and front to back motion * Adjustable to individual Accommodates any thickness of paperback and can be used as a bookmark