Regency Momentum Swivel Office Chair, Black: * Contemporary style * Pneumatic back and seat height adjustment * Single position tilt lock * Impact- and scuff-resistant loop arms * 5-point star base with casters * Padded seat and backrest with fabric upholstery * 2-year limited manufacturer"s warranty * Some assembly required * Dimensions: 24"L x 24"W x 41"H * Model# 2503BK