The Smart Garden 3 measurements are:
11.8in x 4.7in x 13.4in / 30cm x 12cm x 34cm. (length, width, height, with one extension)
Without the extensions it's about 21cm/8.3in ; with two extensions 47cm/18.5in.
The Smart Garden 9 dimensions are:
23.6in x 7.5in x 15.8in / 59cm x 19cm x 39cm. (length, width, height, with one extension)
(If you purchase additional extensions then the height with two extensions 59cm/23.2in)
Wall Farm Mini: H x W x D: 1481mm x 1348mm x 250mm or 58.3in x 53.1in x 9.8in
Wall Farm Large: H x W x D: 2021mm x 1348mm x 400mm or 79.6in x 53.1in x 15.7in