OUTAD 18-Ounce Sports Bottle, Vacuum Insulated Stainless Steel Water Bottle Unfolded W x L x H: 4.6 x 5.2 x 3.7 ft(1.4 x 1.6 x 1.1m), the length includes the extended part. Pop up and fold down in seconds, the instruction is provided in English, Japanese and Chinese with picture explanation. Folded Dimensions: 18.5 x 18.5 x 1.2 inches(47 x 47 x 3cm). Weighs only 33 ounces(0.9kg). Excellent Ventilation: 3 walled shelter with the front opened, and a mesh window in the back to allow air flow. 6 tent stakes included and 2 sand pockets on the sides can prevent the tent from being blow away in windy conditions.