While there aren't any designated visitor showers at Kallang Wave Mall, there are a few choices close by for those who need to freshen up.
One choice is to utilize the mall's many public bathrooms. Although these bathrooms lack showers, they do have sinks and hand dryers so users can wash their hands and faces and freshen up.
Another choice is to use the showers at the Singapore Sports Hub Aquatic Complex, which is close by and next to the shopping center. A swimming pool, a sauna, and shower facilities are among the amenities provided by the Aquatic Center. For access to the amenities, including the showers, visitors can buy a day pass.
Near Kallang Wave Mall, there are a number of gyms and fitness centers, many of which provide shower amenities for their patrons. For entry to these facilities and the use of the showers, visitors can ask about day passes or short-term memberships.
Overall, despite the lack of specific shower facilities at Kallang Wave Mall, there are a number of choices close by for those who need to freshen up.