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 with side-panel aprons. Black seat and back. 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.