TWO-TONE MODERN EXECUTIVE: A modern silhouette with a high-back design, sculpted arms, and contrast double-stitching is upholstered in breathable mesh and smooth bonded leather. Brings a sophisticated look in a stylish two-tone black and white colorway. SMARTLAYERS CUSHION SYSTEM: The 5-layer foam seat cushion covers individually wrapped ComfortCoils for enhanced comfort that feels plush, reduces sagging, and ensures the cushion maintains its shape over time. ADJUSTABLE LUMBAR SUPPORT: Contoured backrest with an adjustable lumbar lets you shape the curve of your spine to maintain good posture. The padded headrest, body pillows, and armrests offer ergonomic support for your neck, back, and shoulders. SERTA FOAM & ENDORSEMENT: All Serta chairs use quality non-recycled and non-toxic foams, exceed minimum industry testing standards, and are endorsed by the American Chiropractors Association. DURABLE BUILD: Heavy duty nylon swivel base sits on 360º silent dual caster wheels and supports up to 275 lbs. Seat-side fingertip controls let you adjust height and set tilt-lock with an adjustable knob that controls the tilt tension.