German sauna and wetroom specialist Klafs has launched a new child-friendly sauna and spa concept which will be rolled out at hotels owned by the Steigenberger Hotel Group.

The Steigenberger Hotel Gstaad-Saanen in Switzerland has devoted an entire floor of its large Spa Luxury World, which is spread across three storeys, exclusively to children. The installation is part of the hotel group's strategy to cater for a changing demography among its spa guests - with more younger couples with children identified as a key group.

The 150sq m (1,600sq ft) area is fully supervised by staff children are able to try out many healthy treatments and choose their favourite for a full treatment.

Facilities include a themed tree sauna with a mild top temperature of 40 degrees, designed to offer the small guests a gentle introduction to bathing enjoyment.

There is also a water grotto for kids to cool down in, with an adventure shower and waterfall.

Sensory experiences include soft tropical raindrops and sudden thunder and lightning effects - creating an element of excitement to proceedings.

The relaxation are includes swaying hammocks, comfortable sofas and swinging gondolas. There is also the "Mountain Hut" - a space equipped with Wii consoles and other entertainment gadgets.

Children of 12 years and older can also explore the main spa in the company of an adult.