3Pcs Twin Stroller Connectors - Detachable & Easy to Use Stroller Coupler for Twins, Universal Pram Bush Insert - Perfect for Travel, Shopping & Outdoor Activities with Two Babies

Diono Connect3 RXT Backless Booster Car Seat (2-Pack) – Slim Fit for 3-Across in Mid-Sized Sedans & SUVs – 40-120 lbs – Lightweight with LATCH Connectors – Blue Surge & Pink Cotton Candy – Perfect for School Carpool, Travel & Everyday Safety