The Britax back seat mirror provides a view of your baby in the rear facing car seat position at any angle. Easily installed, adjustable straps securely attach to the vehicle headrest. No assembly is required. The extra-large convex pivot mirror reflects a head to toe clear view of your child. Designed for safety, this lightweight, shatterproof mirror has been crash tested to ensure safety in the event of a collision. The mirror has been created with a soft grey frame for a sleek look and feel. Back seat mirror dimensions 7.5 x 3 x 11.5 inches.