This science table combines maximum strength, stability and durability. Its Trespa® TopLab Plus work surface is designed for maximum durability and provides ample space for projects of all kinds. Supports up to 400 lbs. Table height adjusts 22″ to 34″ in 1″ increments, meets ADA requirements. The 1″ adjustable leveling glides provide stability on uneven floors. A science classroom demands compliance with strict codes and standards. Selecting the right table for your STEM classroom, school laboratory or science classroom is important because tests and experiments require non-contaminated environments. Smith System® Science tables with Trespa® TopLabPLUS® are resistant to a large number of aggressive chemicals as identified by SEFA (Scientific Equipment and Furniture Association) and PSI (Professional Services Industries), if cleaned within 24 hours.