Wilson 4.7 Prostaff Stretch EB Oversize 115inch 18*20 290g

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 4.7 Prostaff Stretch EB Oversize 115inch 18*20 290g

Brand

Wilson

Model

Pro Staff

Weight (Unstrung)

290g (10.00 oz)

Head Size

115 in²

String Pattern

18x20

Stiffness (RA)

71 RA

Stiff

Balance

335mm

Expert Review

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 Feedback

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.

Performance Scores

Power

100/100

Spin

60/100

Control

20/100

Comfort

40/100

Maneuverability

70/100

Stability

63/100

Tennis Elbow Risk

65/100

Recommendations

Player Level

Beginner

Category

Oversize Game Improvement

Age Group

Adults

Swing Style

Medium

Playing Style

Baseliner

Recommended Tension

49; 59 lbs

Additional Specifications

Materials

80% Alto Modulus Grafite / / 20% Ultra Alto Modulus Grafite

Beam Profile

0-0-0 mm

Sweet Spot Size

Very Large

String Pattern Density

Open