I think Sonos offers free shipping. And, if you decide you don’t like the sound and return the item(s) within the time specified for home trial, that return postage is also free. 

Additionally, this is a user community. It sounds like if you’re interested in those specific data points, you may need to call Sonos directly. 

(Sonos Sub Gen 3)

Dimensions (H x W x D):

389 x 158 x 402 mm

Product Box Dimensions (H x W x D):

505 x 225 x 480 mm

Weight (including battery):

13.2 kg
.
( Era 100 )
.
Product Dimensions (H x W x D):

182.5 x 120 x 130.5 mm

Package Dimensions (H x W x D):

Not sure.

Weight:

2.2 kg