Hydro-Fit 275 58"H x 27"D x 65"W White System 18 Rack with Cuffs & Regular Hand Buoys Select your System with the specific equipment to meet the needs of your water fitness or aquatic therapy program. Our line of Storage Accessories adds additional storage options and versatility to your System. Our Storage Racks are portable and roll easily on the surface of your pool deck. They are designed to fit through a standard 36" doorway for convenient and secure off-deck storage. Our Systems promote the longevity of your equipment by keeping it off the pool deck and organized for easy rinsing and quick drying.