Vivora Exercise Ball Chair (65cm and 75cm) Workout Guide Hand Pump, Stability Fitness, Balance Yoga - Professional Anti Burst Gym Equipment, Core Therapy Pregnancy Birthing Ball Quality & Strength Burn Calories and Strengthen your Core Muscles by using the Vivora Ribless Exercise Ball (Multiple Sizes) for Fitness, Stability, Balance & Yoga (workout guide included) Perfect for abdominal exercises, squats, balancing, pregnancy or labor posture training. Strengthen your pelvis and stabilize your core by using our firm and large ribless exercise ball for any and all types of workouts High quality construction and Neutral Tones  Our Ribless Exercise Ball is PVC constructed and is designed to fit into any exercise environment, plus it boasts the same weight capacities (2000 lbs) as others on the market  You can also expect the same Vivora customer satisfaction guarantee as our other products Quality balls made by a quality manufacturer  Vivora makes sitting balls and exercise balls period. We focus on improving every product for our customers  we listen to our customers and respond to feedback accordingly to ensure that customer satisfaction is achieved NOTE: Some effort needed for set-up  Use included pump or an inflation tool to inflate Ribless Exercise Ball until completely filled (follow manual instructions)  Spare plugs and bike pump adapter included. Please contact Vivora if assistance is needed