Proven to increase student focus and ability to stay on task. Ideal for elementary through high school ages Students may alternate between sitting and standing for optimal learning. Ample storage with open book box and shelf Eliminates classroom clutter with hooks for book bags and coats. Made in USA Full dimensions 27.5"W x 19.5"D x 24.5"-42"H. Desktop Dimensions: 27.5"W x 19.5"D. Weight: 38.6 Lbs Weight Capacity: 220 Lbs. Desktop Make: Laminate Surface. Assembly Required Meets ANSI/BIFMA and CPSIA standards. Height adjustable between 24.5" and 42"; hex wrench easily adjusts four legs to marked inch lines