Two-Way Hot Tub Handrails, 38″-58″ Adjustable Height SPA Handrail w/360 Swivel Option, Hot Tub Railing to Get in and Out, 600LBS SPA Side Handrail w/Slide Under Mount Base for Indoor&Outdoor. Two-Way Support Design: The spa handrail is two-way design that the internal handrails can be placed inside the hot tub to maintain your balance and avoid slipping or falling while bathing, the external handrail provides stable support for you when getting in or out.