Best Seller | Alera® Sit/Stand Adjustable Stool Plastic/Metal in Black/Gray | 31.25 H x 9.25 W x 17.5 D in | Wayfair SS600 Innovative design provides the comfort of sitting even when standing. Ideal for use in front office, reception, back office, service desk, and industrial work environments. Easy and tools-free seat height adjustment sets the user at the desired height... more | | $521.00 $286.75 FREE shipping go to store |