This extendable solid oak dining table carries an upscale retro style. The entire edge of the tabletop is finely polished into smooth rounded arcs for a silky soft touch, offering comfortable support when leaning or placing items while eliminating bump risks caused by sharp edges. The tabletop adopts a horizontal solid wood straight splicing craft with a stable panel structure that resists cracking and deformation for long-lasting durability. The dining table can switch between two forms effortlessly with one person handling the extension. When retracted, it becomes a compact octagonal square table suitable for daily meals for 3 to 4 people; when expanded with the built-in extension leaf, it turns into an elongated octagonal table that accommodates 6 to 8 guests for gatherings, enabling small apartments to flexibly host large parties. Ample open space is reserved under the table, allowing legs to stretch freely without cramped restraint. It comes with thick Roman column table legs carved from integrated solid wood that deliver stable load-bearing capacity and feature soft, delicate wood grain. The inward recessed design of the table legs leaves no blind corners, making floor cleaning and dining chair storage highly convenient while maintaining unobstructed moving paths in indoor walkways. It can also be placed closely against walls to flexibly fit all kinds of home spaces, ideal for daily family meals and gatherings with relatives and friends, combining practical functionality and retro aesthetic texture.