Warning: Fits parasol pole sizes 34mm, 38mm and 48mm in diameter. Please remove the parasol before altering the position of this base. Do not use this product as a step stool/ladder. Do not stand or sit on this product. Make sure the parasol is securely affixed on the base and manually locked into position before use. Do not use the parasol in windy conditions. For additional support of the parasol base, we always suggest the use of concrete slabs (not supplied) or sandbags (not supplied). Always use on the firm-level ground, ensuring the whole product remain in contact with the ground. If the product is broken or damaged discontinue use immediately. Always protect the product from severe weather conditions. During bad weather or winter months, the product should be stored in a cool and dry place. Keep away from fire. Assembly instructions included.