Works great on our 16x10 Coleman pool. Took a few minutes to trim with sharpie and scissors. It's not a prefect fit but close. Seems to be fairly durable.This is one of the worst products I have ever purchased on Amazon. The seller, In The Swim, claim you are protected by a 7 year warranty. This solar blanket started to fail in the first year but I really though it wouldn't get much worse. Now that it is 2022, ( I bought it in 2020) I recently took it out of storage to install it on our pool and I saw many places where the actual plastic is rotting and deteriorating. I store it on a reel, in the shade, covered in black plastic. I contacted In the Swim and they told me to contact the seller which I did. The seller is In the Swim. What is going on here?I asked them to please use my warranty to replace the rotten cover and their response was they don't cover 'rips and tears'. There are no rips and tears but clearly it is decomposing. That would fall under 'defects in material' but they still will not honor the warranty. This is two years into their 7 year warranty and basically they are saying 'Too bad we are not going to honor the warranty". So the warning here is DO NOT BUY FROM IN THE SWIM! They will rip you off like they did to me!Great quality - thick materialWorks very well, am hoping it will stay just as nice for next yearFits great! Even though it is not marketed to protect it does a good job of keeping the dust and inspects out. When we first get in the top water is almost hot tub, or hot shower hot. As we swing and it mixes with the cooler water below, it becomes just about perfect.This is the very best. It really warms my pool!!Works great if you want a warm pool. The blue blankets are the best and they never last as long as they should but if my pool is warm im happy.Good quality, heats up our pool and keeps leaves out