Rectangular Pool Installation Brand: Bestway Dimensions: 4.00m x 2.11m x 81cm Water Capacity: 5,700 liters (1506 gallons). Easy Step-Up Corrosion-Resistant Metal Frame Heavy-Duty Triple-Layer PVC and Polyester Sidewalls Built-in Flow Control Drain Valve Makes Draining Easy by Connecting the Valve to a Garden Hose (with Included Adapter) to Drain Water Away Underwater Adhesive Repair Patch The extra-strong sidewalls of this pool are constructed using Tritech™, a three-layer reinforced material with a polyester mesh core sandwiched between two layers of high-gauge PVC. This results in an overall thickness of 0.40-0.80mm (16-32 gauge) depending on the pool size, providing superior strength and durability. Includes one full-color pool box.