This flip top table by Office Star Products has the easiest operation imaginable with a one-touch flip-top mechanism. Mobility is key to room arrangement, so the oversized casters are usable on any office floor type and lockable to keep the table in place. Bumps aren't a problem with the table being protected from damage by a PVC trim. This product is available in different sizes and finishes, and it's backed by a 5-year manufacturer's warranty.