ProtoArc Ergonomic Office Chair – EC200 High-Back Mesh Computer Chair with Lumbar Support, 3D Adjustable Headrest & Sliding Seat for 8+ Hour Comfort, Big & Tall Home Office Desk Chairs - Gray vs Herman Miller Mirra 2 Office Chair - Tilt Limiter and Seat Angle, TriFlex Back, Black, Mesh, Ergonomic
Side-by-side comparison based on Reddit community data

#4 in Office Chairs
ProtoArc Ergonomic Office Chair – EC200 High-Back Mesh Computer Chair with Lumbar Support, 3D Adjustable Headrest & Sliding Seat for 8+ Hour Comfort, Big & Tall Home Office Desk Chairs - Gray
$189.00
100/100Excellent
100% positive0% neutral0% negative
Pros
- +High quality (comparable to $1000 chairs)
- +Looks awesome (grey color)
Cons
- -Lacks adjustable armrests
“Yeah, the EC200 is so good that honestly if this thing had adjustable armrests it would be on the same tier as some other $1000 chairs. I'm very happy with mine.”

#5 in Office Chairs
Herman Miller
Herman Miller Mirra 2 Office Chair - Tilt Limiter and Seat Angle, TriFlex Back, Black, Mesh, Ergonomic
$139.99
100/100Excellent
100% positive0% neutral0% negative
Pros
- +Better for me (than aeron)
“Between Aeron and Mirra 2 the mirra is better for me”