KI’s Intellect Wave Cantilever School Chair brings comfort and durability to the classroom. The sleek polypropylene seat resists stains, scratches and fading and offers passive flexing for maximum comfort. Plus, the waterfall seat front won’t restrict blood flow. The durable yet lightweight elliptical steel tube frame withstands years of heavy classroom use. A built-in seat handle makes moving the chair easy. Stack up to four chairs at a time for easy storage.