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Wooden plant caddy vs metal: timber disc, metal dish, or frame

Updated: 21 October 2026

You have a pot foot of about 30 cm, a floor you would rather not scratch, and a patio wet from October. Indoor and outdoor on the listing does not say whether a pine disc needs oil before a hard frost, or whether a powder-coated dish rusts once a chip reaches the steel. This page settles wooden plant caddy vs metal: a fixed timber disc, a metal dish or a cast-iron look, or an adjustable frame. Peter F., editor for DIY & tools, used the amazon.co.uk listings and public UK guidance, with no lab test. A qualifying purchase can earn us a commission at no extra cost to you. Load and the wider shortlist stay in the [plant roller comparison](/hub/painting-supplies/plant-roller).

You have a pot foot of about 30 cm, a floor you would rather not scratch, and a patio wet from October.

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What the wooden listings actually are

In this set the wooden listings are fixed discs, not kits. Bamworld, CHAMSUREUK, BURNTOP, RUHUHUR, and the black 12 inch pair are pine or carbonised timber around 12 inches, about 30 cm across. Several of those pairs say they arrive ready. Where a listing says carbonised, that is a darkened surface the seller has named. It is not a printed promise against British rain, and it is not a wood-plastic composite. Guidance for hardwood in UK weather talks about oil. That guidance is not a weathering trial of these discs, and these sources do not time how fast this pine breaks down. On the BURNTOP listing a buyer planned to varnish the outdoor units. If the foot is about 30 cm and you will not assemble anything, the fixed wooden disc is the straightforward choice, while you look after the timber and the wheels, or while the caddy stays indoors. A wood-look stand can be another material. Flodi's 30 cm WPC plant caddy is listed at £17.99, with a stated 80 kg, and the maker limits it to sheltered outdoor use. That composite is not the solid pine above. When the failure you are picturing is a chipped coating rather than a tired timber face, the metal listings are the next comparison.

What the metal listings actually are

The metal side of this set is two objects, and they do not share a proof of strength. The WELDUN 32 cm metal plant stand is a powder-coated metal dish with a stated load of 70 kg and brakes on two wheels. On that listing you fit the wheels. You do not build a frame. CKB is cast iron at 29 cm, about £26.99, with three reviews and no printed load. A heavy look does not show that it carries more than the coated dish. Powder coat, and the word rustproof, are claims. IOTA's FAQ on steel planters, which is about planters rather than these caddies, says a damaged coat should be touched up or the steel corrodes. On the 32 cm listing one buyer greased the wheels because a previous stand had rusted solid, and another review describes a wheel snapping at the weld. How the wheels behave on paving slabs is covered in how to move a plant caddy. Take the 32 cm dish when you want a fixed metal foot, a stated 70 kg, and two brakes, and you accept that a chip is work for you. Leave CKB if you need a printed load, because cast iron without a figure is a look. If the pots do not share one foot size, a fixed 29 or 32 cm dish is the wrong shape.

The adjustable frame is a third material

The WELDUN adjustable plant caddy, WEIBIDA, and TreeGun are not dishes. They are ABS or plastic panels on steel or stainless tubes. The WELDUN and WEIBIDA pages on amazon.co.uk describe a short assembly with a screwdriver. TreeGun sits in the same family: you build it, rather than unboxing a finished disc. WEIBIDA states 440 lb, about 200 kg, and a span of about 15 to 21 inches, roughly 38 to 53 cm. The WELDUN adjustable listing tells you not to pull the tube past the scale. Past that mark the tube is no longer held the way the seller designed. This is the better metal choice when the feet differ, or when the pot is wider than a disc of about 30 cm. You trade a ready-made timber pair for a few minutes with a screwdriver and a frame you must not over-extend. Compared with the fixed 32 cm WELDUN dish, you gain a range of diameters and you lose the start that is only fitting wheels. If you will not use a screwdriver at all, go back to the wooden pairs that arrive assembled. A single 30 cm foot does not need that range.

Which to buy for the place it will live

Indoors, rot is the wrong failure. The Royal Horticultural Society's houseplant guidance points at the floor and the saucer, not at timber left in the rain. A wooden disc in a living room is a scratch and a finish question. A metal dish holds a dribble more like a saucer, which matters on laminate beside a patio door. A brake still matters if the floor slopes. The RHS page does not rank these caddies. On a wet UK patio, timber and powder coat both become jobs. Sheltered use, the limit Flodi states for its WPC caddy, is a fairer reading of outdoor than a pot left in full rain. If the caddy will live under a porch and you will not assemble, fixed wood at about 30 cm is the conditional pick, as long as you will maintain it. If it will sit in the weather and you want a stated load and brakes, the powder-coated 32 cm WELDUN is the clearer metal dish, with touch-up as the condition. If the pots change size, the adjustable frame wins, provided you assemble it and respect the tube scale. The top pick and the best value in this category are already named on the best plant caddy page. This page does not reopen that ranking.

Common questions

Will a wooden caddy survive on a UK patio?
A pine or carbonised disc can sit outside only if you maintain it. Guidance for hardwood in British rain talks about oil, and a BURNTOP buyer planned to varnish the outdoor units. That is a habit, not a finish the listing specifies, and these sources do not give a measured life in years. Wheels matter in the wet as well: a black-wood buyer mentioned WD-40 so they would not seize. If you will not oil the timber or free the wheels, keep the wooden disc indoors.
Is powder coat rustproof?
Powder coat on these caddies is a claim, not a proof that the steel will not rust. IOTA's FAQ, written about steel planters rather than a plant caddy, says a damaged coat should be touched up or the steel corrodes. Garden Pride's plastic-coated steel caddies are sold as rust resistant, and that line is a seller claim too. On the 32 cm WELDUN listing a buyer greased the wheels because a previous stand had rusted solid. Touch up a chip when you see one.
When is the adjustable frame the better metal choice?
Choose the adjustable frame when the pots do not share one foot, or when the foot is wider than a disc of about 30 cm. WELDUN's adjustable caddy, WEIBIDA, and TreeGun use plastic panels on steel tubes, so you are buying a span rather than a fixed dish. WEIBIDA states 440 lb, about 200 kg, and about 15 to 21 inches, roughly 38 to 53 cm. The WELDUN page says not to pull the tube past the scale. Compared with the fixed 32 cm dish, you gain that range and you take on assembly.
Is cast iron stronger if it does not print a load?
No. CKB is a cast-iron caddy at 29 cm, about £26.99, with three reviews and no printed load. A heavy look does not show that it carries more than the powder-coated WELDUN dish, which states 70 kg. Strength here means a figure you can set against a wet pot on a flat surface. Without that figure, CKB is a style choice. Skip it when you need a kilogram line, and do not read cast iron as automatically tougher than coated steel.
Which is easier if I will not use a screwdriver?
The wooden pairs that arrive ready are the easier buy. You set the pot on the disc and you are done. The 32 cm WELDUN metal dish is close behind, because that job is fitting the wheels, not building a frame. WELDUN's adjustable caddy and WEIBIDA describe a short assembly with a screwdriver, and TreeGun is an assemble-it frame in the same family. If you will not build anything, stay with a fixed disc whose diameter matches the foot. The frame is only the easier object later, when one caddy has to take pots of different sizes.
What about indoor floors?
Indoors, rot is the wrong worry. The Royal Horticultural Society's houseplant guide points at the floor and the saucer, not at timber left in the rain. A wooden disc in a living room is a scratch and a finish question. A metal dish holds a dribble of water more like a saucer, which matters on laminate by a patio door, though it can still mark a soft floor if grit sits under a wheel. Brakes matter if the floor slopes. The RHS page does not rank these products. Spilled water, not the species of the wood, is the indoor failure.
Does a square plastic tray count as metal or wood?
Huakaile is neither. It is a square polypropylene tray about 27.5 cm, and the listing does not state brakes. Polypropylene will not rot like pine, and it has no powder coat to chip, so the varnish and rust questions do not apply. It also will not match a 32 cm metal dish or a 12 inch wooden pair for shape. Count it as plastic when you sort materials, and judge it on whether the foot fits. This file cannot confirm a brake.

Related pages

Sources

Public UK sources used for this comparison. Listing prices, stars and review counts are the amazon.co.uk figures saved on 19 October 2026. Retrieved 19 October 2026.

  1. HSE INDG143, Manual handling at work (retrieved 19 October 2026)
  2. HSE, Manual handling (retrieved 19 October 2026)
  3. Consumer Rights Act 2015, section 9 (retrieved 19 October 2026)
  4. Which?, What to do if you have a faulty product (retrieved 19 October 2026)
  5. GOV.UK, Report a product safety issue (retrieved 19 October 2026)
  6. RHS, Houseplants growing guide (retrieved 19 October 2026)
  7. RHS Plants, Plant taxi pot mover (retrieved 19 October 2026)
  8. Garden Forum, Pot movers (retrieved 19 October 2026)