Mountain Buggy Cocoon for Twins The Mountain Buggy Cocoon For Twins offers a double soft-shelled interior designed to keep your twins comfortable. It provides one big sun hood and zip apron to protect your little ones safe from the weather elements. The cocoon also features a firm base with a breathable mattress which makes it suitable for overnight sleeping. This unique accessory is compatible with Mountain Buggy Nano Duo, Duet and Duet as a single stroller. Features: Perfect for newborn twins to approx. 9kg each Ultra lightweight - only 3kg Certified for overnight sleep Big sunhood and protective zip apron Breathable mattress Includes carry handles Easy assembles and attaches to the stoller Compatible with Mountain Buggy Nano Duo, Duet and Duet as a single Dimensions: L73 x H61 x W58cm Weight: 3kg Maximum load: 9kg / 20lb