Office Chair High Back 360° Swivel Task Chair Ergonomic Desk Chair with Lumbar Back Support, Adjustable Height

- ERGONOMIC DESIGN: The ergonomic high backrest and seat of this office chair is covered in spandex fabric and filled with a thick sponge for softness and comfort. - HEAD AND LUMBAR SUPPORT: Featuring a plastic shell supported curved backrest and headrest, this rocking Chair helps keep your head and back supported all day and eases the pressure on the spine. - ADJUSTABLE HEIGHT: You can adjust the office chair seat height from 18.5" to 22.5" to match your desk and your sitting style. - EXTRA MOBILITY: With 360° swivel wheels and seat, this home office chair allows you to get around your office with ease while using the rocking function to stretch out and relax. - DESK CHAIR INFORMATION: Overall Dimension: 24.75" W x 25.5" D x 44"-47.25" H, Seat Dimension: 19.25" W x 20" D x 17.75"-20.75" H. Max Load: 264 lbs. Assembly required.