We bought the Ficher Price Rainforest Bouncer at our local baby consignment store when my son was about a month and a half old. It stood out from their selection of about 50 bouncers because of its very bright color palette (green, red, blue, yellow, etc.) Colors like these, as opposed to muted pastels, are more attractive to the developing child. Features include: seat vibration, multi volume settings, automatic music play, and child directed music (when baby activates the hanging toys on his/her own, the music plays).
The seat has an arch over the child's legs, and toys that dangle from the bottom...