Mid-Century Rounded Expandable Dining Table (42"–80") | West Elm
Amazon.com - Acanva Extension Oval/Round Dining Table for 6, Expandable Butterfly Leaf & Sturdy Base, Suit for Kitchen, Living Room & Apartment, 51.2”W(+19.7”) x 51.2”D x 30.1”H, Black - Tables
Harper & Bright Designs Farmhouse 5-Piece Espresso Wood Extendable Dining Table Set (Seats 4) XW031AAP - The Home Depot