Geri Chair Cozy Seat With Backrest & Legrest Staircases Baseline© Back Leg Chest Dynamometer Standard Jobst Relief 20 30 Knee Hi Baseline© Back Leg Chest Dynamometer Standard Platform 165 lb Capacity: The Baseline© back leg and chest dynamometer is perfect for muscle strength measurement job task analysis and functional capacity evaluation (FCE) *The unit can be used to measure strength of muscles of the back leg and chest *The measurement base provides secure footing *Chain length is adjusted to accommodate for height differences or to vary the point of force application *Maximum reading remains until the unit is reset *The strength reading can be viewed as pounds or kilograms *CE Certified *Comes in a protective carrying case *Dimensions: 18 x 3 x 18 *Weight: 16 lbs *UPC: 714905014382 Q Hinge Technology Changes the overall valgus varus angle of the brace for optimal correction leverage Backrest Seat & Legrest * Protects against skin tears and relieves pressure * Ample foam padding makes geri chairs more comfortable * Fluid proof low shear civer reduces skin damaging friction * Covers metal chair components to reduce cuts and bruises * Fits all styles of geri chairs * Designed not to slip or bunch up * 2 models: 1 with and 1 without leg rest protection * Completely launderable * Size 74 L x 20 W