The Beny Stool Swivels On A Sturdy Steel Post And Is Custom Adjustable In Height On A German Rated Piston Mechanism. The?? Leatherette Upholstery Is Very Durable And The Seat Construction Is Made From High Quality Foam To Ensure Comfort And Longevity. The Steel Construction Is Powder Coated Black, A Durable And Practical Finish Newly Introduced To Kitchen Decor.