OK® Sterilization Chemical Indicator Strip, 1 Box of 250 Surgical Srub Solution Brushes One Step Function locking system 18747 One Step Function locking system secures the front and back frame * Assists care givers when transferring patients * Deluxe elongated open front soft seat * Dual drop arm * Secured with safety red straps * Must be used with assistance * Will accommodate a 9 tub wall * MJM s healthcare grade PVC chairs won t rust fade or stain * Dimensions * Internal Width: 18 (Chair Section Only) * External Width: 22 * Seat Height: 24 * Seat Depth: 20 * Transfer Section: 28 * Capacity: 300 Lbs * Height From Seat To Top Of Backrest: 37 * Total Width (Both Sections Joined): 53 * Fits Women's 7 Men's 5 the arrow and the K will change to become at least as dark as the reference color O forming the OK expression There are 250 Class 4 sterilization chemical indicator strips in a box