great product that keeps well and amplifies the heat of the water, nothing to say perfect dimensions by cons regarding the seller, I will not say much, the article was posted on the site in stock amazon and delivery between 4 and 6 June 2014, with no new 10 / 6/14 I send an email and they replied that the item is out of stock and will not receive it before 06/13/14 (the seller said he tried to join on my laptop which is necessary after checking my mail ... no call received!) suddenly I received my item 6.19.14 while between the time I had set up my pool because hot weather announced and after checking on the internet amazon site, the product before 13/06/14 was always pointed in stock! after this delay delivery I did not even have a commercial gesture (free shipping, for example from them) so I would more call the seller ...
