OFFSET CANTILEVER UMBRELLA: This dark blue square offset cantilever umbrella can cover large patio furniture that doesn't have a hole to mount a standard umbrella to. Use it to cover outdoor sectionals, pool lounge chairs, or patio dining sets to provide comfortable shade even in difficult situations.METAL FRAME: The cantilever parasol with base included features a tough structure which is powder coated for extra strength so the outdoor parasol stands in place. Connected to the canopy with 18 fibreglass ribs for stability.HAND CRANK: Opens and closes the garden parasol with base included easily and smoothly. TOP AIR VENT: Allows air out to help prevent the large garden parasol turning outwards.SUITABLE BASES: Outsunny skus 84D-070, 84D-128, 84D-048 and 84D-124 (Amazon ASINS B084VJW3SZ, B07MMPY3FL and B08V5NN9S1) Note: Only a cross base included, no counterweight base.DIMENSIONS: 2.60 x 2.96m. NOTE: No counterweight base included. DO NOT LEAVE IN HEAVY RAIN AND WIND.