Tailored fit for spa heater pumps. Dimensions are 9 in deep (D) x 14.9 in wide (W) x 21.2 in (H). Compatible with most square heater pumps on the market, providing protection against dust and moisture. Waterresistant material. Made from 600D Oxford fabric with waterproofing; UV resistant and tear resistant for enduring outdoor use. Easy access with opening design. opening allows effortless access to spa heater controls while keeping the unit shielded from dirt when not in use. Adjustable brackets for stability. Includes three adjustable brackets to enhance stability during adverse weather, effectively protecting your heater pump from sun exposure and rain. Use scenarios Outdoor spa setup in rain or dusty conditions: the cover shields the pump, reducing exposure to moisture and debris. Sunny patios or backyards: UV protection helps minimize sunrelated degradation and prolongs pump life. Windy or stormy conditions: adjustable brackets help keep the cover in place, preserving the unit and its controls.