Posture Chair - UK Made from Solid FSC Beech – Putnams
Ergonomic Kneeling Chair,Adjustable Stool for Home and Office,Improve Posture to Relieve Neck & Back Pain,Improve Your Posture with an Angled Seat Black : Amazon.co.uk: Home & Kitchen
Orthopaedic Office Seating From PostureSmart (UK) Simply the Best! - PostureSmart (UK)
Contour Petite-Office Posture Chair- for Small and Petite People