Realspace Ampresso Big & Tall - I'm surprised no one has mentioned this cheap office depot chair, it has beat everything I've tried when it comes to seat cushion comfort. The seat
Realspace Basic Tilt Executive Chair with Armrest and Adjustable Seat — Parkem
Realspace Karl Economy Mesh back / fabric seat Office Chair Black Grey - Small Businesses Resources
Realspace Austin 5622768 Mesh Backed Home Office Computer Task Operator Chair Black : Amazon.co.uk: Home & Kitchen