Cosatto Cosy Dolls Pram. Cosy is a bright colored pram for all dolls up to 46cm. It comes with a pillow and blanket, shopping tray underneath and handy bag , the frame is biioloured , and can be folded easily for storage or tranport. Weight: 1.91kg (Approx.) Dimensions: 59 x 38 x 58cm (Approx.)