Premium 304 stainless steel construction: Crafted from heavy-duty 304 stainless steel, this swimming pool starting block resists rust and corrosion, adapts to high and low temperature environments, and supports up to 272kg/600lbs for long-lasting durability in indoor or outdoor use. Anti-slip safety face: Features dense concave-convex particles on the face to boost friction and prevent slips, with smoothly polished edges to eliminate scratches and bumps, and an epoxy resin panel for a comfortable stepping feeling. Professional inclined design: Offers a 15° tilted top for stable grip and forward lean, aligning with FINA standards, perfect for pro swimmers to maintain balance during starts in official competitions and training. Hassle-free installation: Unitized design requires no assembly, and includes 4 stainless steel expansion bolts for secure, quick mounting, ideal for permanent or temporary setups, even for non-professionals. Versatile applications: Fits private pools, stadiums, and professional events, meeting international standards for reliable use by both casual swimmers and competitive athletes.