JKOOK Gaming Chair with Footrest,Ergonomic Reclining Computer OfficeChair, Height Adjustable, 135° Recline, Linkage Armrests, Lumbar Support, Comfortable Study Chair, PU Leather, 360° Swivel Function

U-shaped 19" seat with 21" depth for ergonomic support and reduced leg strain 3" high-resilience cushion and 34.6" backrest with integrated lumbar and head support Adjustable linkage armrests that move with recline angle for improved comfort 90°–135° reclining back with foldable footrest for relaxation during breaks SGS-certified gas lift with 4" height adjustment for safety and personalization Silent resin casters and stable nylon base support up to 150kg (330 lbs) Designed to fit smaller body types, ideal for teens and female gamers Suitable for gaming, remote work, studying, or casual home use