Check the listing for details. Heavy Duty Adjustable Height Rolling Shop Stool With Tool Tray. Condition: New. Listed at 108.99 USD. DURABLE WELDED STEEL CONSTRUCTION: Fully welded frame made from thick mild steel for long-lasting stability and strength, finished with a powder-coated surface for scratch resistance in any garage or shop environment., SMOOTH ROLLING 3-INCH CASTER WHEELS: Four ball-bearing swivel casters with rubber-faced wheels provide easy movement across concrete, shop floors, and rough surfaces; stool can also be converted to stationary mode using included plastic feet., ADJUSTABLE HEIGHT & HYDRAULIC LIFT: Gas-assist strut allows quick and effortless seat height adjustment from 13" to 18-3/4", with total height up to 23-3/4" when including the backrest—perfect for detail work, repairs, and fabrication tasks., COMFORTABLE PADDED LEATHER SEAT WITH BACKREST: Large 15-3/4" diameter padded leather seat offe.