<br>Warm Tips: Please clean up the area where the swimming pool needs to be placed, avoid sharp or protruding objects that cut through the bottom of the pool because there is a lot of pressure when you fill up with water. Of course it's better to put a mat under the pool.(Note: Filter pump not included)<br> <b>Size:</b><br> 8ft x 25in can hold 3 kids;<br> 10ft x 30in can hold 4~5 kids;<br> 12ft x 30in can hold 5~6 kids.<br> <br> <b>How to use:</b><br> 1. Clear a level space in the yard, put a big cloth/tarpaulin under the pool if you can <br> 2. Inflate the top of the pool <br> 3. As it fills the first inch of water into the pool, walk around in the inside and stretch out any wrinkles on the bottom so the pool is fully extended.<br> 4. Keep pouring water into the pool, smooth out the wrinkles around the pool and finish it <br>