BALT 34420 Seatflex Series Swivel/Tilt Chair, Black BLT34420 BLT 34420, Customized to fit your body every time you sit down. Banded design offers open circulation providing a cool seating environment. Created to support curves of spine to promote healthyposture. Innovative design distributes weight evenly over the back and seat of the chair to provide all-day comfort. Solid-steel frame offers strength and inflexibility. Recommended Applications: General Office & Task; Seat/Back Color: Black; Features & Fnctions: 360 Swivel; Dual-Clutch Posture Control; Hip Pivot Motion; Pneumatic Seat Height Adjustment; Posture Lock; Tilt Lock; Tilt Tension; Arms Included: No., UPC 000000000000