This dining table before extend dimensions is 76.06 *39.96*29.96 Inch, and after extend dimensions is 94.06*39.96*29.96 Inch This dining table has a sturdy solid rubber wood pedestal, this is for the stability This dining table top made of MDF,and with wood veneer design The humanized design of the edge of the desktop is rounded and curved to avoid bumps and injuries This dining table's stretch track uses metal linkers for easier stretching Easy to follow instructions and streamlined construction allow for installations that can be completed easily