iBirdie Outdoor Waterproof and Weatherproof Hot Tub Cover 73 x 73 inch fit 72 x 72 or 71 x 71 or 70 x 70 or 6 ft x 6 ft Square SPA 600D Heavy Duty Protectors Protective Cover Cap

Proper Dimensions: Cover size 73 inch long, 73 inch wide, 18 inch high; Please measure the length and width of your hot tub before ordering, and order a cover that...