Positiv P-Sit High Back (with armrests) from Posturite
Mesh High Back Extra Padded Swivel Office Chair with Head Support & Ad | daals
Logix 24-7 High Back Office Chair
Blisswood Executive Office Chair With Footrest, Lumbar Support Ergonomic Recliner Computer Desk Chair Adjustable Back Rest Heavy Duty 360° Swivel Chair Black for Home Office (Black) : Amazon.co.uk: Home & Kitchen