Features Details Solid and Sturdy Structure: VEVOR hot tub handrail is expertly crafted from high-quality aluminum alloy, combined with sturdy stainless steel screws, ensuring that your spa side handrail strongly resistant to rust and corrosion even in humid environment. Such premium materials not only extend handrail's lifespan, but also maintain its attractive appearance all the time. NOTE: Base plate thickness is 4mm. PLEASE VERIFY that there is sufficient space under your bathtub to insert the base plate!!! 360 Rotation Height Adjustable: VEVOR 360-degree rotatable tub handrail allows you to easily adjust the upper position, enabling effortless entry and exit from the bathtub. The height of the hot tub step handrail can also be adjusted from 48" to 63", providing you the freedom to customize it according to your entry and exit needs, bathtub size, and personal height. 600LBS Stable Load-Bearing: Our robust hot tub under-mount handrail can support up to 600 pounds of weight, offering exceptional stability without slipping risk. The bottom triangle bracket ensures uniform force distribution, while the 4mm thickened large steel plate further enhances stability. And 2 added wedge blocks ensure a tight fit between handrail and bathtub's base, eliminating any gaps. Easy Installation: The included hexagon nuts, wrench, and other necessary installation tools make the process extremely simple. Just need to follow 4 steps, you can quickly complete the setup and delight in your comfortable SPA quickly. (PLEASE NOTE: The handrail needs to be installed and inserted before the bathtub is filled with water.) Versatile Applications: This elegant pool safety handrail is suitable for swimming pools, spas, hot tubs, water parks, towel tree, and more, whether indoors or outdoors. Elevate your home spa experience with enhanced safety, comfort, and lasting enjoyment, inviting your family to revel in the pleasures of SPA time.