Sensory Spinning Chair 37247472Features: It enhances kids' balance and coordination It promotes balance for the left and right brain Constructed from polypropylene, it supports up to 110 lbs. Its non slip base ensures safety and security during use It offers multiple spinning modes Beneficial for children with autism, it promotes calmness Requires assembly Specification: Color: Orange Materials: Polypropylene, Steel Overall Dimensions: 21. 7" L x 21. 7" W x 10. 2" H Seat Size: 20.