The Wave 2023 Tandem Seat allows you 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. Its extendable canopy offers UPF 50+ 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. Features: RU: babies 6 months up to 44 lbs. One-handed multi-position reclining seat is roomy & robust. Faces rearward & forward. Adjustable calf rest and integrated footrest. Includes rain cover and insect net. UPF 50+ extended canopy with pop-out sun visor & peek-a-boo window. Connects to Wave 2023 Stroller. Sold separately. Product dims: 17"w x 26.5"d x 25"h. Product weight (with canopy & bumper bar) : 7.7 lbs.