The hot tub is dedicated for outdoor usage for all year round. It can be used with warm or cold water. Many people heat the hot tub and sauna at the same time and use both alternately.Especially the kids have fun in a hot tub in winter and in summer.
A wooden/recycled polypropylene hot tub can be used as a small pool in summer to chill in a cool water or as a hot bath in winter. You can heat up the water up to 38 degrees and enjoy bathing in your garden during winter time.