Instruct: Classify Amazon reviews into positive or negative sentiment
Query: Very bad design

Aero bed in the beginning is quite good, but after one year. It would started to leak from the seam: since all the seams are the location with the largest tension!The patch kit is another bad bad designed kit: if this start to leak from INSIDE, and we patch it from OUTSIDE, is it going to work? I may temporarily fix the leaking, but it will leak again in very short period of time!Before buying this product, you have to consider few things: 1. how often that you are using it, 2. how long do you want to keep it. 3. google on Aero Bed Seam Leaking...