GDS Technology hCG Control Solution, High Positive and Negative, 1 Box of 2 Floor Powders and Solutions 5 height in 1 increments 7344301 5 height in 1 increments * This accommodates for a broad range of user heights which in turn offers more comfort for the user when seated * With its enhanced wider spacing of 19 in between the handgrips and larger 15 The ROHO© SELECT Cushion Cover is a textile enclosure intended to protect the cushion * Replacement Covers for the following Cushions: * QUADTRO SELECT© HIGH PROFILE© Cushion * QUADTRO SELECT© MID PROFILE© Cushion * QUADTRO SELECT© LOW PROFILE© Cushion * CONTOUR SELECT© Cushion * This is available in Heavy Duty Cushion Cover a fluid resistant textile enclosure * 18 x18 * For Quadtro Select High Profile Cushion * Warranty: 6 Month Limited Warranty There are two 5 mL dropper bottles in a box: One a hCG urine control positive The lids of these dropper bottles are color coded – the positive one is red and the negative one is green – so lab technician does not have to read label to ensure she is using the correct control