The Symple Stuff Support Stool with its durable polyurethane wipe clean seat and 8 position seat height adjustment is the utmost in industrial and heavy use support seating! It has a snap-lock frame for flat storage and can handle up to 5 hours' worth of 160kg weight. It is ready for action from the word go as it's already pre-assembled! Available in sleek black and with a 3 year parts warranty. Symple Stuff