JONPONY Big and Tall Office Chair 300LBS Wide Seat Ergonomic Computer Desk Chair High Back Executive Leather Chair Adjustable Task Chair Lumbar Back Support 8 Hours Heavy Duty DesignThe JONPONY Big and Tall Office Chair is a high quality, ergonomic desk chair designed for comfort and durability. Made from 100% faux leather, this executive chair is unisex and comes in a sleek black color. It features a wide seat and high back, perfect for those long hours at the desk. The chair is adjustable and has a lumbar back support, reducing the risk of backache and tiredness from prolonged sitting. It also has a rock function for relaxation