1. Aluminium 2. FSA/HSA Eligile Shower ChairAll our shower chair are FSA/HSA Eligile in United States. 3. 360Degree Rotation swivel shower chair is a ideal use in bathtub, effortlessly moving in unison with your body to provide a smooth and cohesive user experience. This innovative swiveling design, carefully engineered, aims to reduce the risk of both falls and skin tears. Whether reaching for an item or repositioning in the bathtub, the comfortable rotating seat ensures seamless movement. 4. Perfect for Smaller Spaces Meticulously crafted with dimensions and a shape that effortlessly harmonize with most bathtubs, this shower stool optimizes space utilization without compromising functionality. Seamlessly incorporate the shower seat into even the most compact bathrooms, unlocking additional usable space and elevating your bathing experience. 5. Ultimate AntiSlip SecurityElevate your security and peace of mind with our upgraded bathroom chair. Boasting an antislip EVA padded seat and nonslip rubber legs, this chair ensures a worry shower experience. The cushioned seat provides comfort and friction. With four nonslip angled legs, stability is guaranteed, each leg capped with antis rubber tips. 6. Featherweight, Robust ConstructionOur waterproof shower stool, designed for inshower use, flaunts a featherlight aluminum frame at only 4.4lbs, allowing effortless portability. Don't be fooled by its weight – this chair robustly supports up to 300lbs. Crafted with 1.4mm thick aluminum tubes and a crossbracing design, it stands resilient against deformation. 7. Adjustable HeightsOur bathtub shower stool has eight adjustable height levels (13.77 inches to 20.07 inches). It is suitable for those with injuries, disabilities, or expecting mothers. 8. ToolFree AssemblyOur lightweight shower seat for the inside shower is designed for quick, tool assembly in two minutes or less. Ideal for seniors or anyone seeking a hassle shower solution.