The Disc 'o' Sit Jr. is the smaller version of the Disc 'o' Sit, designed specifically for children to improve posture and provide movement while seated. Benefits Helps maintain good posture while sitting Provides movement and sensory input for active seating Improves balance and core strength Perfect for children who need to move while learning Can be used for balance and motion exercises on the floor Features Perfect fit: Designed specifically for nursery and primary school chairs Dual use: Use on chairs for posture support or on the ground for balance exercises Adjustable inflation: Customize comfort and stability level Medical grade quality: Class 1 CE approved medical device Safe materials: Phthalate and latex-free Made in Italy: High quality European manufacturing Specifications Diameter: 32 cm Maximum weight: 45 kg (100 lbs) Age: 3 years + Color: Red Certification: Medical Device Class 1 CE Approved Safety & Quality Phthalate and latex-free Made in Italy Medical device quality standards CE approved