55cm Fitball (pearl) and neoprene dumbell sets: 3, 6 & 8#. Maximum Comfort Pool & Spa, your complete leisure and recreation specialist, has been serving the Vail Valley and surrounding area since 1981. We offer: Portable Spas, Fitness Equipment, Billiard Tables, Barbeque Grills, Construction (ground pools, spas and water features), Service and Installation.