The Vevor dental assistant chair features an ergonomic design that supports the back, waist, and neck to reduce fatigue. Made from durable PU leather with high-density foam, it provides optimal comfort. The chair's height is adjustable from 18.9 to 24.4 inches, and the 360° rotating armrest/backrest adds flexibility. A sturdy five-star base with smooth, noise-free wheels ensures stability, making it ideal for medical, spa, and educational settings.