Ergonomic Adjustable Office Chair 360 ° Swivel Comfortable for Long Sitting Home Bedroom Use

Chair base is made of high-quality metal alloy with electroplating treatment, featuring bright pure silver appearance, sturdy structure and strong load-bearing capacity. Seat cushion uses high-grade fabric filled with super memory foam, which fits all parts of the body to relieve pressure points and promote blood circulation during long sitting. Backrest is tailored to the S-shaped curve of the human spine, providing precise lumbar support to reduce back burden caused by prolonged sitting. Armrests are designed based on the natural placement angles of elbows and shoulders, suitable for users who use keyboards and mice for long periods in daily work. Cushion edges are crafted with high-precision sewing technology, ensuring flat and seamless finish, and maintaining good shape even after years of use.