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Granite parasol base: plate, socket, or several slabs

Updated: 22.10.2026

You have a patio and a search page that calls several different objects a granite parasol base. One result is a flat 25 kg plate. Another is a block with a tube and wheels. A third is a 10 kg curve also sold as a washing-line spike. By the end you should know which object matches your parasol, how many kilograms the whole base needs, and which of the three listings in our [granite parasol base comparison](/hub/sun-shades/granite-parasol-base) is even the right type. Products Compared read amazon.co.uk listings on 20 October 2026. This is not a laboratory wind test.

You have a patio and a search page that calls several different objects a granite parasol base. One result is a flat 25 kg plate. Another is a block with a tube and wheels.

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On this page

Plate, socket, or something else

UK shops use one name for at least five objects, and the wrong one wastes the money even when the stone is real. A square weight plate, such as the Garden Marketplace tile at 25 kg and 47 × 47 cm, sits on the feet of a cantilever cross. It has no pole tube. A socket base is a block with a hole for a centre pole that drops through the table. "Granite effect" is a finish claim, so the kilogram and the socket matter more than the adjective. The two generic rows here, B0HB4M7WSZ at £68.99 and B0HJ5JMTTK at £77.99, claim 10 kg of curved grey granite and also a rotary washing line. If the parasol stands to one side, you need plates or a base the maker rates for a cantilever cross. If a pole goes through the table, you need a socket in the right diameter.

Total kilograms, not the weight printed on one tile

Once you know which object, add kilograms until you reach a total, not the price of one tile. Retailer tables disagree, so the parasol maker's published figure wins when you can find it. Ruma's UK guide, a shop page and not a British Standard, puts a centre-pole base at about 15–25 kg up to 2.5 m, about 40 kg for 2.5–3 m, and about 60 kg for 3–3.5 m. Garden Marketplace sells one 25 kg plate and still says at least two, and four if the spot is exposed. A single tile is a component. BS EN 581-3:2026 is an outdoor-table standard, not a wind rating for a granite tile.

Pole diameter only matters if there is a tube

A socket size does not help if the listing has no tube. Centre-pole shoppers should measure the pole. The diameters that keep appearing are 32 mm, 38 mm and 48 mm. The Garden Marketplace plate, B07CTT9M2Z, has no pole socket, so a 38 mm or 48 mm question does not apply to it. The two 10 kg listings do not print those diameters either. On stairs, a solid plate comes up at full weight, which is why a shell you fill on the patio can be the better system.

What to do with the three listings in this comparison

B07CTT9M2Z is the only plate with a printed weight, printed dimensions, a cantilever-cross line, and a star line: 4.8 from 16 ratings, at £64.99. It is the top pick in this set if you will buy two plates, or four on an exposed patio, and you do not need a tube. B0HB4M7WSZ and B0HJ5JMTTK claim 10 kg, with no dimensions and no star line. Ten kilograms is not the ballast Ruma or Garden Marketplace describe for a parasol. If you still need a person matched to an ASIN, the best granite parasol base page does that. If the arm is offset, the kilogram target is on the cantilever parasol granite base page. If stairs or an empty carry matter more than polished stone, compare the material on granite parasol base vs water filled.

Common questions

Is a granite parasol base a flat plate or a block with a tube?
Both products use the name. A plate such as the 25 kg Garden Marketplace tile lies on a cantilever cross and has no tube. A socket base has a hole for a centre pole and is sold for that pole, not for a banana arm.
How heavy should the base be for a centre-pole parasol?
Use the parasol maker's figure if they print one. If they do not, Ruma's shop guide is a useful UK starting point, and a more exposed garden moves up a tier. Those bands are not a British Standard. A 25 kg socket can be enough for a smaller centre pole and too light for a 3 m one. The plate in this comparison is not that socket.
How many 25 kg plates does a cantilever need?
Garden Marketplace sells one 25 kg plate and asks for at least two, and four if the place is exposed. Ruma's free-arm guide starts around 90 kg near 3 m and 120 kg from about 3.5 m. One plate is not that total. The seller's "up to 4 m" line belongs with that plate count, not with a single tile on its own.
Will a 38 mm or 48 mm pole fit a socket base?
Only if that base lists the diameter or includes a reducer that matches your pole. 32 mm, 38 mm and 48 mm are the sizes that recur. They are not a British Standard. The 25 kg plate in this comparison has no tube. Do not borrow an adaptor from a different shop's page.
Can I use a centre-pole granite base under a cantilever?
No. Christow says its socket base is not for a cantilever or banana parasol, and Corido states centre-post only. The offset arm loads the cross, not a tube in the middle of a table. A heavier socket does not fix that mismatch.
Is 10 kg of granite enough for a garden parasol?
Not on the figures UK parasol sellers publish. The two generic listings claim 10 kg and a rotary washing line, at £68.99 and £77.99, with no star line. Ten kilograms is a light spike, not ballast for a 3 m parasol.

Related pages

Sources

Public UK sources and the amazon.co.uk listings compared on this page. Listings captured 20 October 2026. Updated 22.10.2026.

  1. Garden Marketplace 25 kg plate (retrieved 22.10.2026)
  2. Ruma parasol base weight guide (retrieved 22.10.2026)
  3. Belveo base guide (retrieved 22.10.2026)
  4. HSE INDG143 (retrieved 22.10.2026)
  5. Consumer Rights Act 2015 (retrieved 22.10.2026)
  6. General Product Safety Regulations 2005 (retrieved 22.10.2026)
  7. Nova Outdoor Living cantilever care (retrieved 22.10.2026)
  8. 4 Seasons Outdoor granite (retrieved 22.10.2026)