Wilson 4.7 Prostaff Stretch EB Oversize is a tennis racket with head size 115in² and a string pattern 18x20.The declared unstrung frame weight is 290g, the balance is equal to 335mm and the stiffness is 71 RA.

Wilson
Pro Staff
290g (10.00 oz)
115 in²
18x20
71 RA
335mm
Positioned as a oversize game improvement frame, this racquet targets players seeking a specific balance of performance traits. The 115 in² head size boosts forgiveness and sweet spot size. A stiffness rating of 71 RA results in a firmer, more responsive feel at impact. With an unstrung weight of 290 g, the frame adds stability through mass. The 18x20 string pattern (open) influences spin access and launch angle. Performance-wise, it scores 100/100 for power, 60/100 for spin, and 20/100 for control, outlining its on-court behavior. It is best suited for beginner players.
User comments for racquets with similar specifications highlight predictable on-court characteristics. Forum users commonly point out the forgiving nature of larger-headed frames like this, especially on off-center hits. Overall, it is most often recommended by users for beginner players.
100/100
60/100
20/100
40/100
70/100
63/100
65/100
49; 59 lbs
80% Alto Modulus Grafite / / 20% Ultra Alto Modulus Grafite
0-0-0 mm