Strengthen while you sit with the Learniture Active Learning Stool. This active learning seat is designed to turn active bodies into active minds, making it a innovative and fun seating solution for individual desk work or productive group environments. When energy hits, you can stay focused thanks to the sturdy nonslip curved base that supports up to 265 pounds and naturally allows for a slight rocking motion. The 12.625"Wide, foam-padded seat provides superior comfort, and the backless design encourages proper posture while strengthening core muscles just by sitting. Designed to fit the individual needs of each user, the flexible wobble stool can be adjusted from 18.5" to 28"High by toggling the easy-to-use pneumatic gas lift. The durable polypropylene frame and vinyl-covered foam seat are easy to clean, and the lightweight design provides easy mobility around the classroom or office and compact storage after use.