Gaming Chair Ergonomic PC Game Chair- Lumbar Support Headrest 4D Armrests Computer Chair, Big and Tall Comfortable Large, Ergonomic, Metal

【Ergonomically comfort design】Filled with cold-cure foam, adjustable 2-way lumbar strengthen, and magnetic memory foam pillow, 4d Armrests provide strengthen from the spine, neck, and hands, easing tension. Easiest for all-day video gaming and working.
【Comfort to user】soft yet supportive 100% cold-cured foam padding, Density grade：50 to 55 kg/m, the most efficient softness for sitting all day, long-term use no deformation
【Offer protection to your spine】Adjustable inside 2-way lumbar strengthen closely aligns on your spine, ensures ideal posture, and applies enough pressure to strengthen unique body shape.
【Top of the range safty chair】Heavy multi-tilt mechanism provides stability for larger angle while you rock backward and forward freely within 165 angle. SGS Class 4 hydraulic explosion proof gas lift and steel plate make sure that safty
【Larger size gaming chair】 Cushion size:21.6″ X 19.3″”, back size: 33″X 21.6″,20% larger than others.Ideal for people from 5’6″ to 6’4″. Beneficial Weight 400lb