How much does this cost to the nearest dollar?

LINSY HOME Ergonomic Office Chair, Swivel Ergonomic Task Chair with Adjustable Headrest and Arms, Lumbar Support and PU Wheels, Computer Mesh Chair for Home Office,Dark
Ergonomic Office Chair - Built-in both lumbar section and supportive backrest with high-back structure, provide spinal curves support and a natural position for your joints. The curved front edge of the cushion can effectively improve comfort while sitting. True ergonomic design can promote good posture, prevent discomfort and maximize productivity. Heavy-duty Base & Rubber Wheels - The swivel desk chair has the industrial grade base supports up to 385 lbs weight. The chair featured rubber caster wheels, that roll smoothly and quietly as well as keep your floors clean and unscratched. 4D Adjustable Armrest & Headrest - Armrest

Price is $280.00

Price: $279.99