Striking textured black legs beneath a tabletop with a MDF core. Work surface is of solid black, firmly secured, high-pressure laminate, resistant to water and 13 commonly-used laboratory chemicals. Robust legs. Legs automatically lock at your height setting to accommodate all seating requirements. Pre-drilled pilot holes. Feet are outfitted with oversized glides, or optional casters. Book compartment includes two storage compartments concealable. Black seat and back. Oak legs. MAS Green and Sitting Green Certification. ANSI and BIFMA standards. Warranty: 10 years. Assembly Instructions. The NPS SLT-AH Adjustable Height Science Lab Tables have "perfect chemistry" with any science classroom.