FitPlus Exercise Ball, Premium EXTRA THICK Yoga Ball '2 Year Warranty' - Swiss Ball Includes Foot Pump. Anti-Burst - Slip Resistant! 55cm, 65cm, 75cm, 85cm Size Fitness Balls Available. GYM GRADE ANTI-BURST BALANCE BALL - The FitPlus Exercise Ball is extra thick to increase durability and avoid bursting SLIP RESISTANT AND STURDY YOGA BALL - Made from high quality slip resistant meterial. Feels great on skin EASY TO CLEAN SWISS BALL - Low impact for joint safety, Designed for all skill levels INCLUDES EASY TO USE FOOT PUMP - Use the stability ball to Tone, sculpt and chisel your shoulders, arms, thighs hips, gluts, abs, and other muscles 2 YEAR WARRANTY - Fitness Ball Available in 4 sizes and color: 55cm, 65cm, 75cm, 85cm