Nuna MIXX 2019 Travel System includes MIXX Stroller and PIPA Lite LX Car Seat. That's why we perfectly paired our versatile MIXX stroller with our featherweight PIPA Lite LX car seat to make one superb travel system. An ideal set for you, but especially for your little one. Exclusive upgrades to the MIXX: Ring adapter is included for an easy on/off one-click travel system. All-season seat keeps baby cozy in winter and unsnaps to mesh in summer. Removable and reversible two-piece bamboo seat insert grows with baby. Exclusive to PIPA Lite LX: Merino wool and TencelÂÂbranded lyocell fiber is soft, naturally controls moisture and is environmentally friendly. Just 5.7 lbs. Ultra-portable and seriously protective. Plastic, aluminum, wool, polyester, Tencel. MIXX: 24"W x 37"D x 44"T. PIPA: 17.5"W x 22.5"D x 27.3"T. Imported.