Our suggestion for you is to come to our showroom and try the chairs yourself, since you preferred height for the chair might be different than somebody else.
Height adjustable:19" - 26"
Seat Inside Dimensions: 19"W x 18.5"D
Backrest size is :18" Height x 19" width
Foot rest length is about 14"
* All measurements have a 0.5 to 1 inch tolerance
It is one of the lightest chairs we sale, but it is not a portable chair and it will be difficult to use it as a portable chair, and none of the bases comes with wheels.