Reddie® Brace Knee Brace, Large, 1 Each Jobst Opaque 30 40mmHg Knee First layer is air permeable Endoscopy First layer is air permeable and highly absorbent – up to 300% of its weight custom upholstery available upon request *Disc weights not included *Permitting hip extension exercises hamstring curls quadricep strengthening exercises as well as upper extremity exercises *The tapered backrest is operated by gas spring and adjusts from 0¯ to 90¯ *Adjustable headrest (removable) *Contoured handholds with non slip grips *Thigh support strap (removable) *Two permanently mounted chrome plated torque units with sealed ball bearings *Each torque unit has one adjustable 6 weight holder and one 8 screw in weight holder *30 wide x 22 deep x 30 high *Back height 27 1 2 to top of headrest *Top upholstered in Black vinyl Posterior strap adjustment allows for one time adjustment Take your measurements 6 inches above mid patella: Large is for 20 1 2 – 23 inch circumference