Ventilation: The windows are designed to ventilation to better dissipate heat and odor. You can enjoy the beautiful beach scenery. Full-Automatic: Opens up full-automatic in 2 seconds,no assembly required.With the zip pocket on the top you can use your touchscreen smartphone comfortably. Side mesh pocket for storing small items. Product name: headrest tent Support: memory flat steel Colour:blue Material:Oxford cloth weight:0.25kg Size:L: 80 x 50x 55cm Package Contents: 1 x Lazy people tent 1 x Storage bag Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.