Mimosa 3m Crean Round Koko Cantilever Umbrella with vertical tilt mechanism to help block the sun as it moves though the day. The cross base that is included requires further weight for support. Attach to concrete or deck, use specifically designed weights or heavy paving tiles for support. Polyster canopy is rated at 50 UPF. Umbrella includes grey cover for protection when not in use. Powder coated frame. Wind-up crank operation for easy opening and closing 360 degree roation with foot pedal. Brand new in box.