Ahhhhhhh inspired. Comfort is key when you're spending a significant amount of your day behind the desk! Indulge in the ultimate office ease with Serenity. The Serenity Mid-Back Executive model features a swivel/tilt mechanism that provides 360° movement and complete tilt tension control. Tension knob and tilt tension lock allow user to adjust resistance for rocking motion. Pneumatic seat height control. Upholstered in luxurious Black leather with matching Black powder coat frame, it looks as good as it feels! Some assembly required. From executive offices to conference rooms, Serenity adds the important element of sophistication that promotes the feeling of professionalism. Head offices, executive conference rooms, sales offices and especially first impression front office areas all benefit from the impressive style and comfort of Serenity. So whether you're the principal of a school, the CEO or leader of an organization or even the head of a department, you'll find the Serenity's enticing professional touch a must!