005-BB026 (INDOOR/OUTDOOR SET)

SINTERED STONE TABLE (BB020/BB021)AND TWO POLYROPYLENE CHAIR (BB016)INDOOR/OUTDOOR SETSize of Table: 30″Dia x 29 1/2″ H (ROUND)30″W x 30″L x 29 1/2″ H (SQUARE)Size of chair: 16″W x 16″L x 18″ H (34″ H, O/A)The chairs are stackable.What is sintered stone?