



iO is simple to assemble; place the bottle on the base, then fit the cap onto the sidebars with the Allen key provided.

This big lava lamp is safe for use in public spaces as it is securely held together and can be fixed to surfaces.


Mathmos worked closely with award-winning designers J.Coles and J.French to design and develop iO.

The complex design looks great from all angles and takes inspiration from 1960s TVs.



Sign up to our social channels or email to be informed of occasional Special lava lamp fills.

iO uses an 80w R7s 78mm Linear Halogen Capsule bulb. These are available from Mathmos, and three are included with every iO.



iO is manufactured in high-quality solid precision cast metal with a matt black finish.

iO big lava lamp comes in lovely gift packaging which does not give the contents away.

iO giant lava lamp: Black
£395.00
iO giant lava lamp is 78cm (2.5ft) tall and can be placed on tables or floors. Its clever design makes it suitable for both domestic and public spaces. iO is manufactured in precision cast metal and finished in matt black. We fill every giant lava lamp by hand in the Mathmos UK factory.
Mathmos iO Giant Black Lava Lamp
Specifications
Height: | 78 cm (30.7 in) |
Width: | 24 cm (9.44 in) |
Weight: | 9.9 kg |
Materials
Bottles: | Glass, Made in Britain |
Metal: | Matt black, die-cast aluminium |
Lava: | Mathmos special formula, Poole |
Light: | 80W linear halogen capsule bulb - R7s 78mm 240V |
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Instructions
See Full Instructions
iO is simple to assemble; place the bottle on the base, then fit the cap onto the sidebars with the Allen key provided.

This big lava lamp is safe for use in public spaces as it is securely held together and can be fixed to surfaces.

Mathmos worked closely with award-winning designers J.Coles and J.French to design and develop iO.

The complex design looks great from all angles and takes inspiration from 1960s TVs.

Sign up to our social channels or email to be informed of occasional Special lava lamp fills.

iO uses an 80w R7s 78mm Linear Halogen Capsule bulb. These are available from Mathmos, and three are included with every iO.

iO is manufactured in high-quality solid precision cast metal with a matt black finish.

iO big lava lamp comes in lovely gift packaging which does not give the contents away.