Core Features & Buying GuideDesign & Comfort: Thick double-layer foam padding with faux or bonded leather upholstery that provides a clean, professional aesthetic.Ergonomics: Segmented cushioning built specifically to offer localized support for the head, neck, and lower back during extended sitting sessions.Functionality: Standard models typically include pneumatic gas lift seat height control, a 360-degree swivel mechanism, tension-adjustable rocking or reclining options, and smooth-rolling floor casters.