The End 2 End Swim Spa Cover design enables one person to roll the cover off the swim spa in less than 60 seconds. Revolutionary one-piece design makes a complete seal on-top of the swim spa or in-ground pool, locking in the heat, saving energy consumption and cost. The End 2 End Cover is built to last in all elements and weather condition, fully framed to handle snow load. The top and thread are UV protected, and will not deteriorate in direct sunlight. The End 2 End cover is designed to roll in either direction, perfect for dual temperature swim spas. Rolling back the pool side for daily swimming or the spa side for nightly relaxation.