Safco Products Runtz Ball Chair 4756PL, Pink, Anti-Burst Exercise Ball, Active Chair HELPS KEEP KIDS ACTIVE. Safco Runtz Ball Chair offers more to kids than just a comfy place to sit. The bouncing chair keeps them active while encouraging better posture and balance. Use them in classrooms, waiting areas, schools, daycares, lobbies or any space with small-sized guests. PART CHAIR, PART BALL. Designed with four powder coated legs and an anti-burst exercise ball for stability and durability, it offers the bouncing benefits of a yoga ball without the rolling. LOW PROFILE DESIGN. Weighing only 11.2 lbs., the chair moves easily from place to place and supports up to 250 lbs. GREENGUARD Certified products are scientifically proven to meet some of the worlds most rigorous, third-party chemical emissions standardshelping reduce indoor air pollution and the risk of chemical exposure to help create healthier indoor environments. CPSIA certified. PRODUCT DIMENSIONS. Overall dimensions: 22 1/2"W x 22 1/2" D x 17"W. Weight capacity: 250 lbs. Pump included with ball chair.