The Square Stack

Add extra stability to your umbrella setup with The Square Stacker, a 35 lb powder-coated steel weight designed specifically for The Square Base and Square 2 Base. Its slim, modern square design fits seamlessly on top of the base, adding weight to keep your umbrella steady—perfect for larger umbrellas or breezy conditions. You can stack up to three Square Stackers per base, giving you the flexibility to increase stability when needed. Easy to place and remove, The Square Stacker is the ideal accessory to enhance the security of your patio umbrella in both residential and commercial outdoor spaces.