Office chair: Get an ergonomic office chair. Space-saving: The 90° flip-up armrest allows you to easily fit the seat under your desk. Design: The supportive design has four supportive points to reduce pain. Lumbar support: Supports the lumbar area for long periods of sitting. Assembly: Easily and quickly set up this chair in 15 mins! Ergonomic: Adjust the headrest at a 90-120° angle to suit you. Ergonomic Office Desk Chair | Living Social | Living Social