THE VALUE-LINE LEXINGTON SERIES DELIVERS ALL OF THE OUTSTANDING ERGONOMIC BENEFITS OF OUR STANDARD UPHOLSTERED SEATING SOLUTIONS WITH A SMALLER RANGE OF CONFIGURATION OPTIONS AT A LOWER PRICE POINT. IT'S THE PERFECT COMBINATION OF COMFORT STYLE AND AFFORDABILITY. THIS RELIABLE CHAIR WAS BUILT TO MEET THE DEMANDS OF DAILY USE FOR ENVIRONMENTS THAT REQUIRE SOME LEVEL OF STATIC DISCHARGE CONTROL BUT DO NOT NEED TO MEET ANSI/ESD 12.1 - 2019 SPECIFICATIONS. STATIC DISSIPATIVE WITH A RESISTANCE OF 105-109 OHMS WHEN MEASURED FROM SEAT/BACK TO GROUNDING CHAIN ONLY. FULLY- ADJUSTABLE CONTOURED BACK HAS A BUMPER GUARD ON THE EDGES TO PROTECT THE UPHOLSTERY. A WATERFALL SEAT AIDS LOWER BODY CIRCULATION PROMOTING OVERALL WELLNESS. THE CHAIR FEATURES A STURDY 27"" DIAMETER BLACK NYLON BASE WITH A BRASS DRAG CHAIN AND AN 18"" ADJUSTABLE CHROME FOOTRING. FEATURES UL STYLE""MARGIN-TOP0PX; PADDING-TOP 5PX; PADDING-BOTTOM 5PX;"" UPHOLSTERED FABRIC THAT MEETS CAL 117 STANDARDS; ESD MODELS ARE MANUFACTURED WITH CARBON FIBERS WOVEN THROUGHOUT THE ESD FABRIC EASY-TO-USE PNEUMATIC HEIGHT ADJUSTMENT THAT ALLOWS FOR STRESS-FREE SEAT HEIGHT CHANGES A STURDY FIVE-LEGGED BLACK NYLON BASE; ESD MODELS ADD A BRASS DRAG CHAIN A HIGH-PERFORMANCE ADJUSTABLE 18"" DIAMETER FOOTRING IS STANDARD ON MID AND TALL HEIGHT MODELS SEAT DIMENSION 18""W X 18""D X 2-3/4""THICK BACK DIMENSION 16""W X 15""H X 2"" THICK MEETS AFMI/BIFMA STANDARDS SWIVEL 360° WEIGHT CAPACITY 300 LBS WARRANTY 5 YEARS