Baby floor seat and booster: Safely place baby in the Upseat baby seat for sitting up or use as a baby feeding chair; a baby seat with tray that also converts to a booster seat with tray | Developed by experts: Developed with the help of physical therapists, this seat for baby engages the muscles responsible for proper upright posture, and is safe for a baby’s developing hips | Lifetime return or replace policy: Each Upseat baby foam chair comes with a lifetime return or replace policy; If you experience any problems with this baby sitting chair, contact us and we will refund your purchase | Natural & healthy hip development: Upseat baby chairs for sitting up provide room for chubby legs and positions their hips in a safe and healthy position. A baby sit up chair that is safe for baby | Portable & travel friendly: Upseat baby seats for sitting up feature a handle for a portable & travel friendly booster seat; baby chairs for sitting up 3 months to 2 years or up to 30 lb