Rainforest Jumperoo Baby Activity Jumper No Doorway Required, Plus Fabric Spring Covers Keep Little Fingers Safe Soft, Comfy Seat Pad Is Machine Washable And Dryer Safe The Durable Frame Is Easy To Assemble Seat Spins 360° So Baby Can Discover Toys All Around. Infant Jumper With 360 Degrees Of Play, Including Peek-A-Boo Tiger, Bat-At Monkey, Rattle Lizard, And More. Easily Adjusts To Three Different Heights As Baby Grows. Soft Spring Covers Keep Little Fingers Safe. A Baby Jumperoo Helps Develop Eye And Hand Coordination Of The Baby. The Different Shapes Of The Objects Stimulate The Visual Senses Of The Baby, And They Can Be Able To Choose The Colors. The Music Of The Jumperoo Enhances The Auditory Senses. Jumperoo Baby Activity Jumper Babies Should Not Be Placed In A Jumper Until They Have Developed Neck Stability And Head Control. Most Babies Develop Complete Head Control By The Time They Are Five To Six Months Old, So It Is Safe To Use A Jumper When The Baby Is Six Months Old