Meals as Easy as 1-2-3!Make mealtimes easier from baby through big kid with Stack 1-2-3. This versatile multichair features 3 unique configurations that grow with baby from high chair, to toddler booster, to youth stool.Multi-Function + VersatilityIn its first mode, Stack 1-2-3 offers all the convenience of a standard high chair with a machine washable seat pad, 5-point harness and 3-position recline for added comfort. The tray snaps easily onto the armrests for mealtime and onto the rear legs for storage. As baby grows into a toddler, the lightweight high chair seat is easy to detach from its frame to create a high-back booster that secures to dining chairs for meals directly at the table at home or away. Rubberized, pop-out feet for the booster help protect chairs.The high chair frame doubles as an easy-access big kid stool with a contoured seat and sturdy backrest. You can even use Stack 1-2-3 with two children at once: your big kid on the youth stool and your little one in the booster.3-in-1: high chair, booster, youth stoolHigh chair seat easily detaches from frame to create booster and stool configurationsPadded, 5-point harness for high chair and booster3 recline positions with one-hand adjustmentSnap-on tray with one-hand removal/adjustmentRemovable tray liner for easy cleanupSpace-saving tray storage on rear legsMachine washable seat padExtended use contoured stool seat with sturdy backrestUsageStack 1-2-3 is designed for children up to 40 lbs. in high chair mode, up to 50 lbs. in booster mode, and for children at least 3 years old and up to 60 lbs. in stool mode. In booster mode, use only on dining chairs with a seat at least 15" wide, 14" deep, and a backrest at least 12" high.CertificationsThis product is JPMA CertifiedCare and MaintenanceRefer to the care label for instructions on cleaning the fabric parts of the product. For complete care and maintenance instructions, refer to the products instruction manual.A safety restraint that uses 5 points of contact to secure a child in a car seat, stroller or high chair. Points of contact include the crotch strap and dual hip/shoulder straps, compared to a 3-point harness which only secures the child via the crotch and hip straps.