Pre built with plastic liner, cedar exterior, 7 foot diameter round. The PG special package includes wood stove, hard winter cover, 3 tier step, and shipping fee. The spa is pre built, only need to assemble the step. This is not a kit, it comes pre-built. This good looking large hot tub is the best quality 7x7 off grid hot tub we can find made in Canada. MADE IN CANADA! The shipping fee is included but its big and heavy so be prepared to receive it. You will need to have people and equipment to unload and move it from the street.