Our Wave 2021 tandem seat allows you to to add a second seat onto the front of your Wave Stroller. All creates a beautiful double stroller as your family grows, so you can use your Wave stroller for two toddlers, or for a toddler and a newborn with the bassinet or infant car seat at the top. The tandem seat can be used parent or forward facing, with one-handed, multiple recline positions including lie-flat. It's extendable canopy offers UPF50+ protection, with a pop-out visor and peek-a-boo window. For added comfort, a reversible seat liner is included, with naturally anti-bacterial bamboo on one side and soft jersey on the reverse. Additional features include a five-point safety harness, adjustable calf support with integrated footrest and leatherette bumper bar. The Wave 2021 Tandem Seat is suitable from 6 months up to 55 lbs.