belleze modern office ergonomic computer desk chair with mid-back design, thick padded velvet seat, and built-in lumbar support 360 swivel adjustable height - nora (white) belleze jazz up your office space with this charming chair that merges a modern chrome frame with luxury design elements for an outstanding piece. soft velvet upholstery with a thick padded backrest and seat infuses a tint of glamor while making this office chair plush and extra-comfy to sit on and work all day. clad in classic white velvet upholstery, this chair adds elegance and sophistication to the decor. it has a compact footprint, thanks to its armless design supported by a mid-back silhouette. the perfect way to add comfortable seating to a smaller office unit, this chair delivers what you need while never compromising on style or functionality.<br><br> the curved backrest with its plush padding and built-in lumbar support contours to your natural body shape and promotes ergonomic seating posture. stop back pain and muscle fatigue in their tracks before they become a chronic issue with this ergonomic office chair that offers comfortable seating for prolonged hours. dual wheel casters offer much-needed mobility, while the 360° swivel adds more convenience and flexibility to your day at work. thanks to a pneumatic lift lever just below the seat, you can adjust this swivel chair's height to suit your proportions. a five-star nylon base offers greater stability, so you don't have to worry about this chair tipping over.<br><br>seat height: 17-1/2"- 21-1/2"<br/>seat dimension: 17"(w) x 17-3/4"(l)<br/>backrest dimension: 17"(w) x 12"(h)<br/>overall dimension: 22-1/2"(w) x 22-1/2"(l) x 30-1/4" - 34-1/4"(h)<br/>max weight: 330 lbs