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Deck & Dusk

Comparison

POLYWOOD vs teak

Both realistically clear twenty years. The decision is about maintenance and how you want it to look.

By Janet H.Published Last updated
Natural wood grain beside a painted surface

How this page is funded: Deck & Dusk earns a commission when you buy through the Amazon links below, at no extra cost to you. Commission never decides a ranking — our picks and our criteria are set before any link is added. Read the full disclosure.

Quick picks

One representative pick from each side, plus what each one needs from you.

#ProductBest forScorePrice
1
HDPE poly lumber Adirondack chair on a weathered deck
POLYWOOD Classic Adirondack Chair20-year warranty, nothing to do, ever.
Zero maintenance9.3
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2
Teak Adirondack chair graying to a silver patina
Cambridge Casual Teak Adirondack ChairReal wood that needs no finish to survive — only to stay honey-colored.
Natural grain7.8
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3
Teak cleaning products beside a weathered teak chair
Star brite Premium Outdoor Teak CleanerThe annual job POLYWOOD does not have.
Keeping teak the color you bought7.5
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Scores are our own, assessed from published specifications, warranty terms and owner-reported outcomes — not from laboratory testing. Prices are shown live on Amazon; we never print a figure we cannot verify.

The short verdict

On lifespan, this comparison is close to a tie. POLYWOOD's HDPE lumber carries a 20-year residential warranty naming splintering, cracking, chipping, peeling and rot. Good teak heartwood is highly resistant to fungal decay and routinely lasts as long or longer. Neither is going to be the thing that fails on your patio.

So the decision is not "which lasts longer." It is: do you want a material that never asks anything of you, or a natural one that will ask for an afternoon a year if you want it to keep its color?

Head to head

POLYWOOD (HDPE lumber)Teak (heartwood)
Realistic lifespan20+ years20+ years
Warranty20-year residential, names specific failure modesVaries by seller; typically 1-2 years
Maintenance to stay as soldNoneClean and oil annually
Maintenance if you accept patinaNoneBrush debris from joints twice a year
AppearanceReads as painted wood; wide color rangeNatural grain; honey-brown to silver-gray
WeightHeavyHeavy
RepairabilityScratches are permanent; sanding voids warrantySandable and repairable
WinterLeave out uncoveredLeave out uncovered
SustainabilityUsually recycled HDPE feedstockLook for FSC or equivalent chain of custody
Color optionsManyOne, changing over time

Maintenance is the real difference

The honest framing: POLYWOOD has no maintenance schedule at all. Teak has an optional one that exists purely to control color.

If you oil teak, expect to clean and re-oil roughly annually — an afternoon for a set of chairs, longer for a dining set. Oil weathers off; that is not a defect, it is what a surface finish does outdoors.

If you do not oil it, teak goes silver within about a year and then stays silver. It is structurally identical either way: the graying is a 0.1mm surface effect with no consequence for strength or decay resistance.

POLYWOOD's equivalent job is a hose and some soapy water when it looks dirty, which is not really a schedule.

How to choose

Choose POLYWOOD if

  • You want a specific color, and you want it to stay that color.
  • You do not want any annual task, even an optional one.
  • The furniture is poolside — chlorine is irrelevant to HDPE.
  • You want the strongest written warranty available in outdoor furniture.
  • You want a matched set in a color that coordinates with something.

Choose teak if

  • Natural grain matters to you. Nothing synthetic reproduces it.
  • You like the silver patina, or you are happy to oil it.
  • You want something repairable — teak can be sanded and refinished indefinitely.
  • You want furniture that will look good in a planted garden rather than on a deck.
  • You want a piece that could plausibly be inherited.

One caveat on the teak side: everything above assumes real heartwood content. A bargain-priced teak chair with substantial sapwood is a different and much shorter-lived product, and grade is the thing to check. If the budget is tight enough that only low-grade teak is in reach, HDPE is the better buy — and acacia is not the answer either.

The picks in full

Each entry states what the product is, how it scores on our five criteria, what it gives up, and how the pick was made.

HDPE poly lumber Adirondack chair on a weathered deck

1. Zero maintenance

POLYWOOD Classic Adirondack Chair

POLYWOOD · Score 9.3/10

The reference HDPE Adirondack: color compounded through the lumber, a 20-year residential warranty, and nothing on it to rust or splinter.

Key specifications

  • 100% HDPE lumber, color and UV inhibitors compounded through the material
  • Marine-grade stainless hardware
  • 20-year residential lumber warranty
  • Arrives flat-packed; bolt-together assembly

How it scores

Fade resistance
9.5
Rust and corrosion
9.5
Wind and stability
8.5
Build and hardware
9.0
Warranty strength
9.5

What works

  • Fade behavior is a material property here, not a surface coat that can wear off
  • Warranty language explicitly covers splintering, cracking, chipping, peeling and rot
  • Heavy enough to stay put on a gusty evening
  • Washes clean with soap and water — no sealing, oiling or refinishing, ever

The trade-offs

  • Costs multiples of a big-box resin chair, and the value only shows up over years
  • Heavy to move around a deck on your own
  • Sanding it voids the warranty, so deep scratches stay
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Selected on published specification, warranty terms and owner-reported outcomes; not personally tested.

Teak Adirondack chair graying to a silver patina

2. Natural grain

Cambridge Casual Teak Adirondack Chair

Cambridge Casual · Score 7.8/10

Real teak at an accessible price, which in practice means plantation teak: genuinely weatherproof, with more sapwood than a marine-grade board.

Key specifications

  • Plantation-grown teak
  • Brass or stainless fasteners depending on model
  • Ships partly assembled
  • Will silver within roughly a year outdoors unless oiled

How it scores

Fade resistance
7.0
Rust and corrosion
8.5
Wind and stability
8.5
Build and hardware
8.0
Warranty strength
6.0

What works

  • Teak heartwood carries its own decay resistance — no coating to fail
  • Repairable and sandable, unlike every plastic in this list
  • Ages into a gray that many people prefer to the honey color

The trade-offs

  • Needs cleaning and optional oiling if you want to keep the color
  • Lower grades include sapwood, which is the weak link outdoors
  • Heavier and pricier than HDPE for a similar service life
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Selected on published specification, warranty terms and owner-reported outcomes; not personally tested.

Teak cleaning products beside a weathered teak chair

3. Keeping teak the color you bought

Star brite Premium Outdoor Teak Cleaner

Star brite · Score 7.5/10

The two-step teak cleaner that brings gray wood back without the aggressive sanding that thins a board every time.

Key specifications

  • Two-part cleaner and brightener system
  • Formulated for weathered gray or blackened teak
  • Applied to dry wood, worked in for a few minutes, rinsed
  • Compatible with teak oil and sealer afterward

How it scores

Fade resistance
7.5
Rust and corrosion
8.0
Wind and stability
7.0
Build and hardware
8.0
Warranty strength
5.0

What works

  • Chemical cleaning removes far less material than sanding does
  • Works on the gray and black staining that soap alone will not shift

The trade-offs

  • The two-step process takes an afternoon on a full set
  • Needs rinsing away from planting — it is a cleaner, not a soap
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Selected on published specification, warranty terms and owner-reported outcomes; not personally tested.

Common questions

Which lasts longer, POLYWOOD or teak?
In practice they are comparable and both realistically clear twenty years. POLYWOOD publishes a 20-year residential warranty naming splintering, cracking, chipping, peeling and rot, which is a firmer commitment than teak sellers typically offer. Teak heartwood is highly decay-resistant and can last far longer, but only if the grade is genuine heartwood rather than sapwood.
Is POLYWOOD cheaper than teak?
Usually, though the ranges overlap and low-grade teak can undercut poly lumber. The more useful comparison is total cost of ownership: POLYWOOD has no maintenance cost at all, while keeping teak honey-colored means buying cleaner and oil annually and spending an afternoon applying them.
Does teak require more maintenance than POLYWOOD?
Only if you want it to stay honey-brown. Teak left alone weathers to silver within about a year and then needs nothing beyond brushing debris out of joints — its decay resistance is internal, not a surface finish. The annual clean-and-oil routine exists purely to control appearance.
Which looks better, teak or POLYWOOD?
That is genuinely a preference. Teak has natural grain that no synthetic reproduces and suits planted garden settings. POLYWOOD reads as painted wood, comes in a wide color range and holds whatever color you chose, which suits decks and coordinated schemes.

Sources

  1. POLYWOOD Limited Residential Warranty — POLYWOOD. Checked 2026-09-23.

    The 20-year residential lumber warranty terms, including the splinter / crack / chip / peel / rot language and the sanding and painting exclusions.

  2. Our Materials — POLYWOOD. Checked 2026-09-23.

    Manufacturer statement that POLYWOOD lumber is 100% HDPE with UV inhibitors and pigments compounded through the material rather than applied as a surface coat.

  3. Effect of age on heartwood proportion, color, chemical composition, and biological resistance of teakwood — BioResources (NC State University). Checked 2026-09-23.

    Peer-reviewed finding that teak heartwood is highly resistant to fungal attack while positions near pith and sapwood are only resistant — the basis for the Grade A / B / C distinction.

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