Popular Sizes and Shapes. Available in 6 Colors. Quality 1-1?4" thick MDF Core, which is a heavy duty material that functions as solid hardwood. Our heavy-duty stain and scratch resistant Zefin-Tuff coating on all four surfaces provides an excellent writing surface with easy cleaning and amazing durability. Seamless rounded corners and edges for safety. No plastic edging insert to trap food or bacteria. Quick Mount Adjustable Legs: 22" to 29" in 14 Gauge Steel (Black/Chrome) are standard. Tables are available with Adjustable Early Childhood Legs (15 to 24) with quick mount easy assembly (Black.Chrome). Add -EC to Model Number. Example: Z-FN-S48-R-EC (Square 48 Red Table with Early Childhood Legs). All tables are shipped in 2-3 weeks.