FeaturesInnovative USB electric massager makes the lumbar cushion effectively relieve your fatiguePU leather and thick sponge padding make it wear resistance and comfortableHeight adjustable design, You can find your optimal position by raising or lowering your chairErgonomic tilt function rocks back and forth for ultimate comfortAdjustable armrest, head pillow and lumbar support give your extra comfort for long sittingA comfortable and human-oriented Vinsetto High Back Reclining Rocking Gaming Office Chair with Vibrating Lumbar Cushion is needed for your long sitting before the computer. Segmented padded design is to give highly contoured support when you are gaming, working or meeting in the office. And you can find your optimal position by adjusting the height of the chair, the tilt angle of the back, the height of the armrest, and place of the head pillow and lumbar support. Full 360 degrees of swivel rotation enable dynamic movement.Specification:Color: Black/ Camouflage GreenMaterial: PU, Sponge, NylonOverall Dimension: 64W x 69D x 120-127HcmSeat Size: 52W x 50DcmSeat Height (adjustable): 45-52cmFully Reclining Dimension: 64W x 103 x 108-115HcmBack Dimension: 55W x 83H x 12TcmHead Pillow Size: 29L x 20W x 8Tcm (removable)Lumbar Support Size: 30L x 18W x 5Tcm (removable)Weight Capacity: 120kgHeavy-duty base with full swivel casters in high stability and flexibilityAssembly Required