【Eco-Friendly PVC】Made from environmentally friendly, thick PVC material that is durable, safe, and resistant to multiple compressions and abrasions. 【Enhanced Buoyancy】Designed with an optimized structure for excellent flotation and weight-bearing capacity, ensuring stable buoyancy in water. 【Ergonomic Design】Contoured to fit the human body and adapt to water flow changes, providing comfort and security while swimming. 【Leak-Proof Construction】Features an independent air chamber design with a secure air valve, significantly improving safety and maintaining air pressure for extended periods. 【Adult-Sized Comfort】Ideal for adults aged 16 and above, weighing between 50-75 kg, offering a perfect fit for a wide range of users. 【Sparkle Detail】Adorned with eye-catching sequins, adding a touch of style to your pool or beach experience. Specifications: Material: Eco-friendly PVC Thickness: 0.2mm Pre-inflation Dimensions: Outer diameter 83cm, Inner diameter 24cm Post-inflation Dimensions: Outer diameter 75cm, Inner diameter 35cm Recommended Weight Range: approx. 50-75 kg Age Recommendation: 16 years and above Size: 90# (Adult size)