best ergonomic office chair under $400

The Sihoo M57 is a highly-rated ergonomic office chair known for its excellent lumbar support, adjustable features, and breathable mesh design. It offers a great balance of comfort and affordability.

• Excellent lumbar support
• Highly adjustable (headrest, armrests, seat depth)
• Breathable mesh back
• Headrest may not be tall enough for very tall individuals
• Armrests can feel a bit wobbly at times

The Ticova Ergonomic Office Chair is a popular choice for its strong lumbar support, adjustable headrest, and thick padded seat. It's a solid option for those seeking comfort and support within a budget.

• Robust lumbar support
• Adjustable headrest and armrests
• Thick, comfortable seat cushion
• Some users find the armrests to be a bit hard
• Lumbar support can be too aggressive for some

The Hbada Ergonomic Office Chair is a stylish and functional option with a focus on adjustability. It features a reclinable backrest, flip-up armrests, and good lumbar support, making it versatile for various uses.

• Sleek design
• Reclining backrest
• Flip-up armrests for space-saving
• Seat cushion can be a bit firm for some users
• Build quality could be better on some components

The NOUHAUS Ergo3D offers extensive adjustability with its 3D armrests, lumbar support, and adjustable headrest. It's designed for long hours of sitting and provides good overall ergonomic support.

• Highly adjustable (3D armrests, lumbar, headrest)
• Breathable mesh back
• Good for long sitting sessions
• At the higher end of the budget
• Some users find the seat to be a bit narrow

The Gabrylly Ergonomic Mesh Office Chair is known for its wide seat and breathable mesh construction, making it suitable for a variety of body types. It offers good adjustability and comfort.

• Wide and spacious seat
• Breathable mesh back and seat
• Adjustable armrests and headrest
• Lumbar support might not be aggressive enough for some
• Headrest can feel a bit flimsy

The Duramont Ergonomic Office Chair boasts a wide array of adjustable features, including lumbar support height and depth, armrest height, and tilt tension. This allows for a highly customized sitting experience.

• Highly customizable lumbar support
• Adjustable armrests and headrest
• Breathable mesh back
• Can be a bit squeaky over time
• Assembly can be challenging for some

The Branch Ergonomic Chair is a stylish and versatile chair with 7 points of adjustment, including armrest height, seat depth, and lumbar support. It's often praised for its professional look and solid construction.

• Sleek, modern design
• Good range of adjustability
• Comfortable and supportive
• Armrests are not 3D adjustable
• Lumbar support can be too firm for some

While not strictly an 'ergonomic' chair in the same vein as the others, this Amazon Basics executive chair offers a high back, padded seat, and decent lumbar support for its price. It's a budget-friendly option for basic comfort.

• Very affordable
• Padded seat and back
• Easy to assemble
• Limited ergonomic adjustments
• Durability concerns over long-term use

The Komene Ergonomic Office Chair is an entry-level ergonomic option with a focus on breathability and basic adjustability. It's a good choice for those on a very tight budget needing some ergonomic features.

• Budget-friendly
• Breathable mesh back
• Adjustable headrest and armrests
• Lumbar support is not very strong
• Seat cushion can become uncomfortable over long periods

The REFICCER High Back Office Chair offers a blend of ergonomic features and a professional aesthetic. It includes adjustable lumbar support, a padded seat, and a recline function, making it a decent option for the price.

• Professional look
• Adjustable lumbar support
• Recline function
• Armrests are not adjustable
• Can be less breathable due to PU leather