nd takes up virtually no space.

Material used:
Grill: Laser-cut 3CR12 stainless steel
Legs and spacers: Die Cast Aluminium

Product Dimensions:
Overall Set-up Dimensions:
210mm (8.5") H x 790mm (31.1") to 950mm (37.4") in Diameter

Grill top Diameter / Cooking Surface:
600mm (23.6") Diameter

Fits:
29" to 35" tyres

Weight:
4.5kg (9.9lbs)

https://www.frontrunneroutfitters.com/en/za/front-runner-spare-tire-mount-braai-bbq-grate.html