This replacement Lay-Z-Spa lining is suitable for the Vegas, St Tropez and Riviera Air Jet SpasPlease Note this product has 1 inflation valve on it - please check your vegas has the gaps for only 1 inflation valve before ordering Inflated size 77" x 24"All new Lay-Z-Spa Linings come with a 90 day manufacturers warranty.Please Note: The replacement inflatable liners/lids will be smaller than the original for the first couple of days.This is due to the expansion of your old liners/lids which is a result from the heat and pressure of the water inside of the hot tub. Please allow a week or so for your replacement to expand to the same size of your original lining. If this does not expand, please feel free to contact us! PLEASE NOTE. The air valve is not supplied with this liner. you will either need to keppe the ones from the old lining, or buy new ones. Screw Valves not Included.