From Boppy, this posture floor & booster seat features: Designed with an ergonomic shape and angles to help your baby learn to sit with better posture Developed in collaboration with a leading pediatric physical therapist, and proudly JPMA Certified, this baby floor seat meets the highest standards for safety, performance, and functionality through rigorous independent laboratory testing Grows with your kiddo and transitions to two stages of support Stage 1 acts as a baby seat with the included insert providing a slight anterior pelvic tilt (4+ months) Stage 2 without the insert, for a roomier seat while maintaining shoulder support and ideal angles for toddlers (up to 36 months) The baby booster seat with tray supports your baby through the hips, and up to the shoulder blades with a high backrest. Easily converts from a floor seat to a booster seat using integrated, stow-away straps The removable T-bar provides instant restraint, and the 3-point harness ensures your little one stays secure The wide base adds extra stability, making it a safe spot for your baby to observe and join in all the household shenanigans Japandi-inspired design Easy to clean – the dishwasher-safe tray is perfect for messy meals or scribbling masterpieces, while the chair and insert can be wiped clean The lightweight, portable design has a built-in handle, so it can follow your explorer from room to room or away from home For Ages 4-36 Months, up to 30lbs. Imported.