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Best herb spiral

Updated: October 2026

You opened amazon.co.uk hoping a star rating would crown a national winner, and instead found three Relaxdays products that share a brand but not a shape. Two are concentric steel rings twenty centimetres high. One is a compact pyramid that stands taller on less paving. This page names a top pick and a best value inside that trio only, using the score already on our [herb spiral comparison](/hub/plant-accessories/herb-spiral). It does not claim the best herb spiral in Britain. No UK lab has tested these, and this page does not teach bricklaying or a balcony load check.

You opened amazon.co.uk hoping a star rating would crown a national winner, and instead found three Relaxdays products that share a brand but not a shape. Two are concentric steel rings twenty centimetres high.

Our top picks

On this page

Top pick in this set

The top pick in this set is the Relaxdays herb pyramid, model 10053065, at about £60.90 on the 20 October 2026 shelf check. The score favours it because the stated height is about forty-three centimetres, the listing describes it as pre-assembled, and three twenty-centimetre rings are not being stacked into a tower. The base is about sixty-one by forty-one centimetres, empty weight about 6.17 kg. amazon.co.uk shows 5.0 from three ratings. That is enough to notice, not a durability trial. Choose it when you want that height on a small rectangle and you will drill drainage. The live page said there are no holes. Skip it for a masonry coil or a lower price. It is still not a two-metre coil.

Best value

The best value in this set is the ninety-centimetre Relaxdays ring kit, model 10052181_8278, at about £47.90 including VAT on the same shelf check. It is a ninety by ninety by twenty centimetre bed, about 4.4 kg empty, with a capacity field near 127 litres that matches the outer cylinder, not three deep pots. Stars were 4.5 from five. That sample is a little wider than the pyramid and still thin. Best value means the lowest shelf price for that footprint, not the thickest steel. One review headed Germany describes sheet under 0.6 mm and instability. That text is not a gauge. Pick the rings for about a square metre, slot-together assembly, and parsley, chives, thyme or dill. The table height stays twenty centimetres.

The 120 cm rings

The hundred-and-twenty-centimetre Relaxdays rings, model 10052181_8279, have no award in this set. They were about £51.90, weigh about 6.43 kg empty, and still show twenty centimetres on the dimension line. The circle is wider. The wall matches the smaller rings. Stars again read 4.5 from five, and written reviews from the United Kingdom were absent on the day checked. The capacity field lists 25.13 litres, which does not match a circle of that diameter twenty centimetres deep. Treat it as a listing error, not a compost quantity. Buy this listing only when you have a metre-plus disc and want the largest ring footprint. Otherwise the ninety-centimetre kit is the rational ring. Pyramid for height, ninety-centimetre rings for price, these rings for width on the same shallow profile.

What these ratings cannot prove

Marketplace stars more often say whether the parcel matched the pictures than whether the steel lasts ten wet winters. A line of 5.0 from three does not beat 4.5 from five. Written reviews on these pages were often headed Germany. The Consumer Rights Act 2015, section 22, gives a short-term right to reject faulty goods within thirty days in many cases, for a bent edge or a kit that will not stand. It is not a horticultural warranty. An unavailable UNUS listing, ninety by ninety by sixty centimetres in a wider check and not purchasable that day, does not change the score of the three shapes that were in stock. These labels do not cover corten that refuses UK delivery, a plastic bed, or a masonry coil.

Which of the three to take

If you want the only stated height above twenty centimetres, and you can drill drainage, take the pyramid. If you want the lowest price for a ninety-centimetre circle, take the smaller rings. If you have a metre-plus circle and accept the same wall, the larger rings are only a width option. If none of those is the coil you pictured, choose masonry or pots.

Common questions

Which of these three is the top pick, and who should skip it?
The pyramid is the top pick on stated height and pre-assembly inside this set. Skip it if you need a true coil, holes that are already there, or the lowest price.
Which is best value, and why is the cheapest not the thickest?
The ninety-centimetre rings are best value on shelf price inside this set. Cheapest does not mean thickest steel. The review that calls the sheet unstable is a caution, not a specification.
Is the 120 cm set the better ring buy?
Only if you need the wider circle and accept the same twenty-centimetre height. Otherwise the ninety-centimetre kit is the better ring buy on price.
Does the pyramid have drainage holes?
The live page at research time said there are no holes and suggested drilling. Confirm that note on the listing before you fill the pyramid.
What if the steel arrives bent?
Inspect on delivery. The Consumer Rights Act 2015 gives a short-term right to reject faulty goods within thirty days in many cases. Do not rely on a star line to settle a bent edge or a gauge the listing never stated.
Should I wait for the unavailable UNUS spiral?
Not if you need a planter this season. It was not purchasable on the day checked, and a different geometry would not change the score logic for the three shapes that were in stock.

Related pages

Sources

Public UK sources used for this comparison. Shelf prices, stars and review counts are the amazon.co.uk figures captured for these three listings on 20 October 2026.

  1. RHS: herbs in containers (retrieved 20 October 2026)
  2. RHS: grow your own rosemary (retrieved 20 October 2026)
  3. RHS: growing herbs (retrieved 20 October 2026)
  4. British Beekeepers Association: building a herb spiral (retrieved 20 October 2026)
  5. Garden Organic A37: making a herb spiral (retrieved 20 October 2026)
  6. Planning Portal: decking and raised platforms (retrieved 20 October 2026)
  7. Consumer Rights Act 2015, section 22 (retrieved 20 October 2026)
  8. amazon.co.uk listings for the three herb spirals (retrieved 20 October 2026)