Airex Balance Pad SolidAirex Balance Pad, Solid, 16" x 18" x 2" The Airex Solid Balance Pad is a foam stability exercise trainer that's extremely firm and robust while featuring an optimum cushioning effect. These are terrific for balance, stretching, physical therapy, mobility, rehabilitation and core strength training. Lightweight, comfortable and non slip, these mats are a must have for any functional training participants along with every physiotherapist. Thanks to a