High backrest PU material office chair with adjustable height9373H-PU W3326P332273Ergonomic High Back Design for All Day Comfort: Upgraded with an ergonomic spine support system, the S curve backrest aligns with your spine to provide precise lumbar support, reducing strain during long work sessions PU Leather Office Chair: Designed for both work and relaxation, this executive office chair is upholstered in premium soft PU leather and features a double padded seat for cloud like comfort. The padded armrests and a 300 lb weight