Voca 3501 Office Chair By BDI Designed with comfort and flexibility at its core, this wonderfully engineered Voca chair provides the ideal home base for daily operations. The chair’s breathable mesh adapts to the body’s natural contours, providing just the right amount of support for long periods of time. Constructed with premium materials and rigorously-tested hardware, Voca is BIFMA certified, suitable for any application. Features: Comfortable cushioned headrest provides neck and back support; Durable Performance Mesh allows seat and back to evenly distribute weight, keeping you comfortable for long periods of time; Adjustable armrests, seat depth, and seat height to have support and alignment to achieve perfect seat capability; Lumbar Support offers a cushioned lumbar panel that provides lower back support; Synchro-Tilt allows seat and back panel tilt in perfect harmony, keeping legs straight while reclining; Tilt Tension control adjusting the right amount of force needed to recline; Polished Aluminum Base; BIFMA Certified can be used in home and office; Assembly Required: Yes Overall: 28"L x 28"W x 51.5"H Product Weight: 50 lbs. Seat Dimensions: 18.5 - 22"H x 19"W x 17 - 19"L Arm Height: 26 - 29.5" Materials: Mesh, Alumnium Base BDI Warranty Limittedd Warranty