More carseat help needed. Got the above seat and realised today that DD is over the weight limit for the harness so need to convert to the highback booster seat. However the manual is most unhelpful. I need to know where to put the shoulder straps when you pull them into the back of the seat. The manual says in the storage area at the back but can't see it and anyway the big buckles on the harness make it difficult to tuck away.
Any ideas?