Some models look much like a stationary activity center, but with a springier seat and a raised platform for a little lift off. Others have a seat attached to a stationary stand with enclosed springs.

EAST PROVIDENCE, R.I. (WPRI) — Nearly 1,500 convertible high chair activity centers are being recalled due to a serious injury hazard, according to the U.S. Consumer Product Safety Commission ...

“Kids like that kind of motion, so something like a stationary activity center, which looks like a walker but doesn’t have wheels, is a great alternative,” says Dr. Smith. In a paper from ...

It adds that the product poses a deadly entrapment hazard because the leg openings in the seat of the stationary activity center are too wide, and a child can become entrapped in it. The tray can ...

The recall posting states the high chair activity center is a deadly entrapment hazard "because the leg openings in the seat of the stationary activity center are too wide and a child can become ...