Comfortably support baby?s sitting skills with the Baby Einstein Sea of Support 2-in-1 Sit-Up Floor Seat as baby grows toward learning to sit up. With 2 seat height adjustments, 2 take-a-long sensory toys, and a unique textured mat, babies as young as 4 months can enjoy extra support as they explore during floor play, snack time, and beyond. The seat offers both a lower position for younger, smaller infants, and an upright position for older, larger babies. Soft, textured seat pad wipes clean, features a gender-neutral design, and folds flat for travel or storage. Dishwasher safe, BPA-free tray stores neatly under the seat. Appropriate for ages 4-12 months, and for children who can hold head up unassisted, but are not yet able to walk or climb. Max weight for use is 25lbs. Low seat setting: 19 x 28 x 11 inches; High seat setting: 19 x 28 x 14 inches. Outer tray: 6 x 13.5 inches. Inner tray and eating surface: 3.5 x 11.5 inches.