Designed for those who want cost-effective seating without compromising quality or comfort, the Altern Mid-back Basic Task Chair offers the support every busy office wants and deserves. With a timeless black frame plus fabric-upholstered seat and back, this dynamic go-getter offers light-scale design with a contemporary look and feel. Stay comfortable and productive throughout your day with a substantial seat foam cushion, ergonomic seat-slide mechanism and optional headrest. Get ready to navigate your workday, your way with Altern. Seat, arms and lumbar support adjust in height. Other functions on this mobile task chair are tilt and tilt tension.