Ticova Ergonomische Bureaustoel - Hoge Rug Bureaustoel met Verstelbare Lendensteun, Hoofdsteun en 3D Armleuning - 130° Schommelende Mesh ComputerstoelAdjustable Mesh ChairYou can adjust lumbar support height and depth; headrest height and angle; armrest height, angle, forward & backward; seat cushion height; tilting angle up to 130and rocking resilience to your personal most comfortable position Ergonomic Backrest & SeatOur adjustable backrest can perfectly fit your spine and significantly ease the fatigue and pain of your back. Also, our seat is made of 8. 6cm high density foam with W shaped and