High‑back ergonomic design: Tall backrest supports your spine and neck, helping promote better posture during extended work sessions. Cellbell Premium leatherette upholstery: Smooth PU leather gives a luxurious look and feel, easy to clean and maintain. cellbell-in.shop Thick padded seat: 4‑inch cushion ensures comfortable seating even for long hours. Cellbell Pneumatic height adjustment: Adjustable seat height lets you customize your seating position to match desk height or comfort preference