Yes4All Slam Ball
Top PickWhat We Like
- 9.75-inch shell is easy to hold two-handed
- Raised panels grip from any angle
- Weight range runs 10 to 40 pounds
- One-year warranty backs the shell
Worth Noting
- Weight ladder stops at 40 pounds
- Weight
- 20 lb
- Diameter
- 9.75 in
- Warranty
- 1 year
- Weight Options
- 10 to 40 lb
Read the full review
Twenty pounds inside a 9.75-inch shell makes a big, easy-to-hold ball, and that combination is why we recommend this one first. Both hands wrap around it without a stretch, so overhead slams, chest passes and Russian twists all start from a secure grip rather than a scramble. It's the ball we reach for when we want to work hard without thinking about the equipment.
The raised panels are the useful part. They give you a hold from almost any angle — a corner of the ball works nearly as well as the middle — which matters when you're collecting it off the floor between reps. That grip has a cost: the tiles are rougher than the smooth rubber on most medicine balls, and after a long set of slams bare hands notice. Keep gloves nearby or chalk up and it stops being an issue.
The weight ladder runs from 10 to 40 pounds, wider than most of the balls here, so you can add a heavier one later without changing brands or losing a grip you know. The sand-filled PVC shell drops where it lands and stays there instead of chasing you across the garage. A year of warranty is mid-pack in this group — short of the lifetime coverage on the ProsourceFit, more than the Rage offers.
Where it stops is 40 pounds. If heavy slams at 50 are the center of your training, that's a different ball. For everyone else — a garage, a corner of a gym, one piece of kit that has to handle slams, squats and twists — this is the one that earns its floor space.
Bottom line: We recommend the 20-pound version as the default slam ball: it fills both hands, takes daily punishment, and the range climbs to 40 pounds.