*Returns not accepted on any opened, used, or defective product. Contact manufacturer directly for further instructions regarding defective products/parts. From Doona, this latch base features: Doona™ LATCH base is compatible with the Doona™ Infant Car Seat and is intended for rear-facing use only It can be installed in the vehicle either with the LATCH system or with the vehicle's belt The base has been engineered with safety and simplicity at the forefront of the design Its secure click-in and easy click-out mechanism provides effortless mobility for parents on-the-go The height adjustment mechanism and easy-to-read level indicators ensure proper seat angle adjustment and positioning Doona installation Indicator confirms that the Doona is safely locked in position Integral belt locking clips enable snug and effortless vehicle seat belt installation The Doona LATCH Base has been designed, tested and certified according to US safety standards and regulations and conforms to all applicable Federal Motor Vehicle Safety Standards Product dimensions (WxLxH):16 x 20.2 x 9 in / 40 x 51.5 x 23 cm Product weight: 10.4 lbs / 4.7 kg Group: 0+ Infant weight: 4-35 lbs / 1.8-15.8 kg Infant height: up to 32 in / 81.3 cm Imported.