✅【Ultra-Stable Dual Installation】 Securely anchor the tetherball pole with 6 heavy-duty ground stakes for lawns/grass, or use expansion bolts for permanent concrete setups. No wobbling during intense matches—even adults can swing freely without tipping! ✅【Complete Kit, Hassle-Free Assembly】 Includes everything for instant play: 8ft rust-proof steel pole, soft-grip tetherball, 6 ground stakes, expansion bolts, wrench, air pump, and step-by-step guide. Assemble in 15 mins—no concrete mixing or extra tools needed! ✅【All-Weather Industrial-Grade Durability】 1.5mm thickened steel pole undergoes oxidized & oil-immersed treatment – a 2-step armor that locks in superior corrosion resistance (even in salty coastal air!) and ensures smooth pole rotation for tangle-free gameplay. ✅【Family-Friendly Height & Safety】 8ft pole height (adjustable via detachable sections) fits kids and adults. Soft-edge rubber ball protects hands, while rounded stake heads prevent tripping hazards. Perfect for lawn parties, beach trips, or school PE classes! ✅【Strong tetherball】 The built-in upgraded plastic parts ensure that the rope of the ball can remain inside the ball body for a longer period of time, preventing it from falling off easily. Compared to the woven strap model, it increases the service life by 2 years. "🏆Ultra-Stable Tetherball Set for Kids & Adults | All-Weather Backyard Game with Heavy-Duty Steel Pole & Tangle-Free Swivel ⚙️Pro-Grade Stability for Intense Play Securely anchor your tetherball pole two ways: Use 6 rust-resistant ground stakes for lawns/grass setups, or install permanently on concrete with included expansion bolts. The 1.5mm thickened steel pole stays rock-solid even during aggressive swings—no tipping, no wobbling! Adults and teens can unleash full power without safety worries. 📦Complete Kit, Ready in 15 Minutes! No mixing concrete, no extra tools! This all-inclusive set features an 8ft rust-proof steel pole, soft-grip tetherball, 6 ground stakes, expansion bolts, wrench, air pump, and visual guide. Assemble solo in minutes—perfect for spontaneous family tournaments or beach day fun! 🌦️Built to Outlast Rain, Sun & Salt Air Industrial-grade durability meets smart engineering! The steel pole undergoes a 2-step armor treatment (oxidation + oil immersion) to resist rust, scratches, and coastal humidity. The smooth-rotation swivel base prevents rope tangling, while the UV-resistant ball stays vibrant season after season. 👨👩👧👦Safe & Adjustable for All Ages 8ft height (detachable in sections) suits kids 5+ and adults. The soft-edge rubber ball cushions hands during fast volleys, and rounded stake heads eliminate tripping risks. Ideal for lawn parties, PE classes, camping trips, or competitive training! 🌟Smart Upgrades for Effortless Fun → Tangle-Free Swivel Base: Ball spins 360° smoothly, even during wild rallies. → Quick-Release Rope: Adjust ball height in seconds. → Portable Design: Disassemble and pack light for travel."