Ergonomic Design: Ergonomic backrest and footrest to keep you at your best posture and give great support to your lumbar and spineExtra Comfort: Generous extra large and extra thick seat cushion (15.7”X4.7”) with permanently moulded foam for super comfortSturdy Steel Base with Quality Caster Wheels: move around freely with longevity. Weight capacity 150kgSwivel and Height Adjustable: Swivel seat and pneumatic height adjustable from 20" to 28" by SGS certified cylinder - fit for various needs with safetyTool-free Minutes Assembly: 2 steps assembly with instructions in the package.Specifications Product dimensions: 11.9D x 39.9W x 77H centimetres Frame material: Metal Seat material type: Polyvinyl Chloride (PVC) Style Name: Classic Furniture Finish: Metal Item Shape: Round Leg Style: Straight Number of Pieces: 1 Unit Count: 1.0 count Number of Items: 1