TABLE TOP MATERIAL: Chemical Resistant Top / Best for K-12 School Science Labs requiring moderate resistance to chemicals and heat sources / Recommended Grade Level - Middle School DURABILITY: Solid Ash Wood Construction / Weight Capacity 385 lbs. SPECIFICATIONS: 24" W x 48" L x 30” H FEATURES: Rubber liquid-protecting leg boots CERTIFICATIONS: MAS Certified / SEFA 8 Certified