Retro furniture generally refers to pieces designed in styles popular during the 1950s through the 1980s or even earlier, such as Art Deco (1920s-30s) or later Memphis-inspired designs (early 1990s). While there's no definitive age requirement for retro, it's usually considered to be within that timeframe or emulating those styles.

Identifying Retro Furniture:

Design Characteristics:
Retro furniture is often characterized by:Bold Geometric Patterns: Look for zigzags, chevrons, and stepped forms.
Luxurious Materials: Art Deco pieces may use exotic woods, lacquer, chrome, and metal inlays.

Ornate Detailing: Intricate carvings, inlays, and decorative motifs are common in Art Deco.

Contrasting Colors: Bold and vibrant color schemes are characteristic of Art Deco.
Streamlined Shapes: Mid-century modern furniture often features clean lines, rounded edges, and functional designs.

Unique Materials: Explore the use of materials like laminate, vinyl, and fiberglass, common in mid-century modern pieces.

Construction:

Hand-Cut Dovetail Joints: These were common in earlier furniture and are a sign of quality construction.

Mortise and Tenon Joints: Another indicator of older, well-made furniture.
Dowel Construction: Also a sign of traditional woodworking techniques.

Hand-Made vs. Machine-Made: Handmade pieces will often have slight imperfections and variations in size, while machine-made pieces tend to be more uniform.

Hardware:

Original Hardware: Look for original brass handles, hinges, or knobs, which are often more intricate than modern replacements.

Finish:
Shellac Finish: Before 1860, shellac was the primary clear finish, while lacquer and varnish became more common later.
Milk Paint: Very old pieces might have a milk paint finish, which can be tested with ammonia.

Maker's Marks:
Look for Labels, Stamps, or Tags: These can reveal the manufacturer, location, and often the year of production.

Patina and Wear:
Age-Related Wear: Genuine antique furniture will show signs of use and natural patina over time.

Uneven Patina: A rich and uneven color is a sign of a natural patina.

Wood and Material:
Identify the Wood Type: Knowing the wood used (e.g., oak, walnut, mahogany) can give clues about the era and style.

Veneers: Veneers were thicker in earlier furniture, while thinner veneers became more common after 1900.

Asymmetry:

Handmade Furniture: Look for subtle asymmetries, which are less likely to be found in mass-produced pieces.

By examining these details, you can identify retro furniture and determine its age and style.