Seat Inc. Legacy Silver Seat W/ High Back, STD Base, Armrests - DuraLeather Black - High Quality Seat - Standard Base - 18 Inch Ez Adjust Armrest - Standard Features -  Enhanced Shoulder And Back Support And Cushion Comfort Developed Using Sophisticated Pressure Mapping Equipment - Standard Parallelogram Air Suspension - Air Lumbar - Comfort Evc Cushion Comfort System - D2 Foam Technology Combining Foam Longevity With Comfort - 4-Position Seat Cushion - Full 22 Inch Wide Cushion And Back - Fully Reclining Backrest - Reduces Vibration And Fatigue While Enhancing Comfort - Swing Link Isolator - Maintenance Free Suspension - 7-Inch Tracks Rearward Mounted - Mesh Map Pocket Located On Back Of Seat - 7-Year Structural Warranty / 1-Year Warranty Cushion And Covers - Floor To Top Of Seat Cushion Height-Aired Up / 21 Inches - Adapter Plate May Be Required For Mounting On Some Applications-Not Included-Sold Separately - Sold Individually - Warranty On Seats System Against Defects In Workmanship And Material From Date Of Purchase