THESE EXTRAVAGANT ERGONOMIC CHAIRS BY INTERION BY GLOBAL INDUSTRIAL ARE PRICED TO PUT PILLOW TOP LUXURY IN EVERY WORK DAY. UPHOLSTERED SEATING SURFACE AND PADDED ARMRESTS ARE MADE OF QUALITY TOP GRAIN LEATHER. THE AGENT PROTECTS THE UPHOLSTERY FROM MOLD AND MILDEW THAT CAUSES ODORS AND PRODUCT DEGRADATION. 4"" THICK CONTOURED SEAT AND 5"" BACK PADDING INCORPORATE LUMBAR SUPPORT. TILT LOCK TILT TENSION AND 20 TO 24-1/2"" PNEUMATIC HEIGHT ADJUSTMENT PERSONALIZE FIT. 5 BLADE NYLON CARPET CASTER BASE. SEAT MEASURES 21-1/2""W X 22""D. BACK MEASURES 21-1/2""W X 26-1/2""H. LIMITED LIFETIME WARRANTY.