The only booster seat with a suspended seating area so its super comfy for kids 18m 5 years or 60lbs It may look like rubberfoam on top of hard plastic but its not Threepoint harness and dualstrap system for the chaira fancy way of saying this is one safe seat Easy to wipe clean waterproof and lightweight for ease of travel Slip and scratchresistant to protect furniture Family owned since 1973 committed to helping growing families as only a family can