MODERN DESIGN: This modern office chair has a 16.7" high ergonomic back to show its modern style, made of high-quality faux leather, skin-friendly and soft HEIGHT ADJUSTMENTS: This tall adjustable office chair's seat height can be adjusted from 18.1" to 22" with one touch. Total height can be adjusted from 31.1" to 35" UPHOLSTERED SEAT: This small comfortable office chair has a 3.7" thick 18.3" wide foam-filled seat cushion, using high-quality faux leather material, providing exceptional comfort 360 SWIVEL: Black silent casters and 360 swivel function enable this rolling computer desk chair more flexibility, its capacity is 250 lbs