Sphere Futsal — Lab Test Results (Size 4, Indoor)

TEST OUR RESULT FIFA QUALITY PRO FUTSAL STANDARD STATUS
1. Circumference [cm] 63.0 62.5 – 63.5 ✓
2. Sphericity max [%] 1.2 ≤ 1.5 ✓
3. Rebound at 20°C [cm] 58 55 – 65 ✓
4. Weighing Value [g] 418 410 – 430 ✓
5. Loss of Pressure [%] (after 72 hrs) 10 ≤ 15 ✓
6. Shape Retention – Circ. change 0.7cm ≤ 1.0cm ✓
6. Shape Retention – Sphericity 1.1% ≤ 1.5% ✓
6. Shape Retention – Pressure 0.06bar ≤ 0.1bar ✓
6. Shape Retention – Seams/valve No damage No damage ✓
7. Balance [°] (avg 3 balls) 3.8 ≤ 5.0 ✓