Materials

A material is a point of view as much as a performance choice. Teak warms and silvers. Aluminum stays light and clean lined. Wrought iron brings weight and old-world lines. Resin promises ease, with quality that varies widely. Each one answers a different question about how you want your outdoor room to look, feel, and age.

What to compare

Weight, maintenance, patina, and the climate around your home all matter. Here is how the four core materials compare at a glance.

Material	Weight	Upkeep	Ages as	Watch for
Teak	Heavy	Low to moderate	Silver gray patina, or golden with sealing	Sapwood, weak joinery, steel hardware
Aluminum	Light	Low	Holds finish color	Thin tubing, chipped powder coat, wind
Wrought iron	Very heavy	Moderate	Holds finish if maintained	Chips that lead to rust, heat in sun
Resin	Light to heavy	Low	Varies with UV protection	Vague materials, PVC wicker, steel frames

The guides

Teak

A dense tropical hardwood that resists rot and weathers to silver. Heavy, calm, and long lasting. Our guide covers grades, joinery, sizing, and whether to let it silver or keep it golden.

Aluminum

Light, rust free, and easy to move. The guide explains cast versus tubular frames, welds and powder coat, and how to handle wind and heat.

Cast aluminum

Molded aluminum with ornate detail and real weight: how it differs from tube aluminum, wind behavior, finishes, and care.

Wrought iron

Most of what is sold today is steel or cast iron in a traditional style. Weighty and wind steady, it rewards regular finish care. The guide shows what to check and how to stop rust early.

Resin

All-weather wicker, resin lumber, and molded pieces. Easy to live with when made well. The guide explains how to read materials and avoid the cheap versions.

All-weather wicker

The woven material behind most outdoor sofas and sectionals. The guide explains HDPE versus PVC strands, the frame under the weave, and how to read the weave itself.

Outdoor cushions and fabrics

Solution-dyed acrylic, polyester, and olefin compared, plus quick-dry foam, seams and thread, color choices, and how to keep cushions dry.

HDPE poly lumber

Solid, color-through plastic lumber. POLYWOOD vs Trex, alternatives, fading, heat, weight, and care.

Acacia, eucalyptus, and cedar

Budget hardwoods and cedar compared with teak, with the upkeep, oils, and climates that suit each.

Choosing by climate

• Humid: teak, aluminum, and HDPE resin. See humid south.
• Freezing winters: teak, cast aluminum, and resin lumber, with good storage. See freeze winters.
• Strong sun: teak, light-colored aluminum, and UV-stabilized resin. See sunbelt fade.
• Coastal: teak and aluminum, with marine-grade hardware. See coastal salt air.
• Windy: teak, wrought iron, cast aluminum, and resin lumber.

Mixing materials

Many of the best outdoor rooms combine materials. A teak table with aluminum chairs pairs warmth with lightness. Resin wicker lounge seating beside an iron side table adds texture and weight. A few guidelines keep the mix calm:

• Repeat each material at least twice, so nothing looks like an orphan.
• Keep one material dominant and let the others support it.
• Match the care demands roughly, so one piece is not always the exception in your routine.
• Choose finishes in related tones, such as warm wood with bronze or sand metal, or silvered teak with charcoal and gray.

Each material also leans toward certain looks, from silvered teak in coastal and Scandinavian spaces to iron in French bistro and Mediterranean ones. Our style guides show how materials come together into a complete look.

How each material ages

Patina is part of the decision. Teak changes color the most and is admired for it. Aluminum and good resin hold their look with little change, which suits clean, modern spaces. Iron holds its color as long as the finish is kept whole. Decide whether you want furniture that changes with time or furniture that stays as it arrived.

Not sure where to start? The fit framework walks through climate, space, and use before materials.