Flash Furniture Black Mobile Classroom Chair with Swivel Tablet Arm Mobile Student Chair Tablet Arm Swivels to Left or Right Hand Side Tablet has Pencil Groove Tablet Size: 21.5''W x 12''D x 29.25''H from Floor; 11.5''H from Seat Book Rack: 17.5''W x 4''H from Seat Waterfall Seat promotes healthy blood flow Textured Contoured Seat and Back